Pentair mastertemp 400

Pentair MasterTemp Features: Heats up fast so no long waits before enjoying your pool or spa. Best-in-class energy efficiency. Manual gas shut-off when service is required. Eco-friendly Pentair MasterTemp is certified for low NOx emission and outperforms industry standards. Rotating digital display allows for easy viewing.

Smart connectivity via the Pentair Automation Systems enable you to manage pool functions anytime, anywhere. Full-text digital display combines new functions and a user-friendly menu for easy operation and diagnostics. Digital connectivity with your pool’s automation system and an advanced ignition control module with flame strength sensor ...Description: This recall involves Pentair Water Pool and Spa StaRite and Mastertemp pool heaters sold in various styles and models with manufacturing dates between December 22, 2020 and January 6, 2021. The manufacturing date, along with model number, can be found on the serial number sticker on the heater. Recalled Pool …When it comes to ensuring the quality and safety of your drinking water, a reliable water filter is essential. Pentair, a trusted name in the industry, offers a range of water filt...The MasterTemp 400 is a high-performance pool heater that offers smart connectivity, digital display, and energy-saving options. It can heat pools up to 400,000 BTU/hr and has a weight of 149 lbs.Explanation Of The Different Pentair Mastertemp 400 btu Models. The MasterTemp 400K has a rating of 400,000 BTUs. This is the same basically as 3-4 furnaces in a standard sized home which are generally kitted out with furnaces rated at between 100,000-150,000 BTUs.

A compact, eco-friendly and energy-efficient pool heater with a hot surface ignition and digital controls. Features a digital display, user-friendly indicator lights, rodent resistance and best-in-class energy efficiency. Approved … The Pentair MasterTemp Low NOx Pool Heater – 400k BTU (Propane) provides energy-savings and advanced operating features that were only available from much larger heaters. With its revolutionary pre-mixed gas combustion technology, the MasterTemp 125 Heater offers 82% thermal efficiency, the highest in its class. Learn how to fix common problems with your Pentair MasterTemp 400 pool heater, such as ignition failure, temperature issues, heater keeps shutting off, display not …Used On Pentair Mastertemp® Heaters. 400 Includes Items #3 and 4; Used On Sta-Rite Max-E-Therm Heaters. 400 Includes Items #3 and 4; View More Details Price: $59.09 Quantity. Add to Cart Save for Later In Stock. B--Blower Adapter Plate Gasket Kit Item Number: 777070011. Details: ...Smart connectivity via the Pentair Automation Systems enable you to manage pool functions anytime, anywhere. Full-text digital display combines new functions and a user-friendly menu for easy operation and diagnostics. Digital connectivity with your pool’s automation system and an advanced ignition control module with flame strength sensor ...This item: Pentair Mastertemp 400K BTU Natural Gas 460736 $3,095.65. NG to Propane Conversion Kit Model 400 $39.00 [view detail] Mastertemp Indoor Adapter Kit 300 400 BTU $129.00 [view detail] Intelliflo3 VSF 3HP 230V 2-3 in. plumbing with WIFI $1,699.00 [view detail] Description. Warranty. User manual.Optimum Pool Technologies® Heater Repair Kit Compatible Replacements for Pentair® MasterTemp & Max-E-Therm - Thermistors & Switches $99.00 $ 99 . 00 Get it as soon as Saturday, May 18Pentair MasterTemp pool heater parts are arranged into 3 parts buckets – Burner System parts, Electrical System parts, ... Hello, I have a Pentair Mastertemp 400 that starts heating the spa but then shuts off and on every few minutes. It does heat the spa about 1 degree every cycle. The Service Heater light comes on when the heat shuts off ...

Get ratings and reviews for the top 6 home warranty companies in Elk River, MN. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home ...Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System SR200 SR333 SR400 4.4 out of 5 stars 315 #1 Best SellerIf you own a Pentair pool or spa system, you know the importance of regular maintenance and repairs to keep it running smoothly. Whether you need routine maintenance, equipment ins...We've sorted through five decades of thrills and spills and pinpointed the 10 best Daytona 500s ever. See the list -- and let the arguments begin. Advertisement ­Gearheads call it ...P/N 462037Z - Water manifold insert, standard MasterTemp heater only P/N 462038Z* - Water manifold insert, ASME MasterTemp heater only (*) For ASME heaters P/N 462038Z is used instead of P/N 462037Z. 9. Reinstall the service panel (with split-panel and rodent resistant insert). See Figure 1 on page 3. Pool Supply Unlimited has some of the best prices when shopping for Pentair MasterTemp Low NOx Commercial Swimming Pool Heater - Electronic Ignition - Natural Gas - 400,000 BTU ASME - 460775

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The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners. It’s designed to be user-friendly with its rotating digital display that provides easy operation and …4.9 15 ratings. $4911. Genuine Pentair. Part Number: 77707-1441. Get Ready For The Pool Season With Preventative Maintained On Your Pool Equipment. No Assembly Required. Report an issue with this product or seller. This item: Pentair 77707-1441 Conversion Kit NA-LP 400K for Pool Pumps.MasterTemp is engineered for super-quiet operation and won't intrude on your poolside leisure time. A tough, composite exterior handles the heat and weathers the elements. Safe operation is assured through a series of features, including; a water pressure switch that senses the pump is running to prevent overheating; high limit switches assure ...We would like to show you a description here but the site won’t allow us. Gainers Fujian Blue Hat Interactive Entertainment Technology Ltd. (NASDAQ:BHAT) rose 83.8% to $1.3824. Blue Hat Interactive terminated its ... Indices Commodities Currencies...

The Pentair MasterTemp Low NOx Pool Heater – 400k BTU (Natural Gas) provides energy-savings and advanced operating features that were only available from much larger heaters. With its revolutionary pre-mixed gas combustion technology, the MasterTemp 125 Heater offers 82% thermal efficiency, the highest in its class. Pentair MasterTemp Low NOx Pool Heater - Electronic Ignition - Natural Gas - 250000 BTU - EC-462026 $ 3,045.80. Ultra-High Performance in a Compact, Quiet & Eco-Friendly Design . MasterTemp Heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. As easy to use as your home heating ...Pentair MasterTemp 400 HD Tube Sheet Coil 77707-0244. 53 reviews No questions. Item #: 77707-0244. $1,599.95. Buy in monthly payments with Affirm on orders over $50. Learn more.Find more information about bone disease, the symptoms and the treatments at patient.info. This is defined as osteochondrosis of the tarsal navicular bone. Try our Symptom Checker ...Manuals and User Guides for Pentair MASTERTEMP 400 HD. We have 3 Pentair MASTERTEMP 400 HD manuals available for free PDF download: Installation And User …This item: Pentair Mastertemp 400K BTU Natural Gas 460736 $3,095.65. NG to Propane Conversion Kit Model 400 $39.00 [view detail] Mastertemp Indoor Adapter Kit 300 400 BTU $129.00 [view detail] Intelliflo3 VSF 3HP 230V 2-3 in. plumbing with WIFI $1,699.00 [view detail] Description. Warranty. User manual.Pentair Mastertemp Heater Water System - INYOpools.com has the largest selection of swimming pool and spa replacement parts with over 70,000 parts in stock. Order today and save! ... Part # 6290-400 Mfg # 77707-0117. COIL/TUBE SHEET SEALING O-RING KIT $75.99. VIEW DETAILS. 3.The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners. It’s designed to be user-friendly with its rotating digital display that provides easy operation and …PentairWe would like to show you a description here but the site won’t allow us. All MasterTemp units feature a copper heat exchanger that will stand up to the harshest of conditions, like low pH, high flow or heavy use. MasterTemp heaters feature a best-in-class energy efficiency, manual gas shut-off when service is required, and rotating digital display allowing for easy viewing. Eco-friendly - certified for low NOx ... 400 525 750 900 1/2 in. NAT 500 ft. 400 ft. 390 ft. 260 ... Gas Pressure Requirements for MasterTemp, Max-E-Therm and E Ti 400 Pentair Water Heaters Maximum Inlet Minimum

Part # 460736. Availability: In stock. $3,449.99. Free Shipping! No Sales Tax! Add to cart. Transform your pool experience with the MasterTemp 400K BTU Natural Gas High-Performance Heater. Renowned for its reliability and efficiency, MasterTemp now boasts intelligent features and an optional energy-saving Smart Bypass Valve Kit to keep your ...

This control board kit is designed to use with Pentair MasterTemp NA and LP Series pool and spa heater electrical systems. Also fits Pentair Sta-Rite Max-E-Therm NA and LP Series pool and spa heater electrical systems. Measures 6-inch length by 6-inch height by 6-inch width. Do not attempt to adjust the gas input by adjusting the regulator setting.Mar 26, 2022 · These Pentair MasterTemp 400 Problems relating to temperature are explored below. i) No Heat. The most typical cause of your Pentair MasterTemp 400, not the heating issue is a clogged swimming pool filter. Solution: Low water flow is the cause of up to 70% of all ‘My heater won’t heat’ service calls. MASTERTEMP® HEATER PRESSURE RELIEF VALVE KIT [P/N 460925) READ AND FOLLOW ALL INSTRUCTIONS - SAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS • Pressure relief valve qty. 1 • Brass elbow 90° qty. 1 • ¾" x 3.5" brass nipple qty. 1 • ¾" x 2.5" brass nipple qty. 1 • ¾" x 1.375" brass nipple qty. 1 • …This item: Pentair Mastertemp Heater 400K BTU 460737 Propane Gas $3,181.50. Mastertemp Indoor Adapter Kit 300 400 BTU $129.00 [view detail] Pentair Intelliflo Pump VS 3 HP 230V Variable Speed THP 3.95 $ [view detail] Description. Warranty. User manual. Reviews (0) Price from $3,150.00. Shipping $250.Get ratings and reviews for the top 12 gutter guard companies in Fountainebleau, FL. Helping you find the best gutter guard companies for the job. Expert Advice On Improving Your H... Remove right side panel from the heater (Fig. 1). MasterTemp® 125 Heater. Loose air orifice top and bottom screws on the blower. (Fig. 2 and Fig. 3). 4. Remove air orifice from the blower (Fig. 4). 5. Attach and secure the adapter with pvc pipe to the air orifice with three self-tapping screws provided (Fig. 5). 6. Fits Pentair Sta-Rite Max-E-Therm Pool And Spa Heater Model 400 ; Also Fits Pentair Mastertemp Pool And Spa Heater Models 400Na, 400Lp ; Country Of Origin: United States ; Customer ratings by feature . Value for money . 4.1 4.1 . …

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Pentair MasterTemp Features: Heats up fast so no long waits before enjoying your pool or spa. Best-in-class energy efficiency*. Manual gas shut-off when service is required. Eco-friendly MasterTemp is certified for low NOx emission and outperforms industry standards. Rotating digital display allows for easy viewing. This item: Pentair Mastertemp 400K BTU Natural Gas 460736 $3,095.65. NG to Propane Conversion Kit Model 400 $39.00 [view detail] Mastertemp Indoor Adapter Kit 300 400 BTU $129.00 [view detail] Intelliflo3 VSF 3HP 230V 2-3 in. plumbing with WIFI $1,699.00 [view detail] Description. Warranty. User manual. Amerlock 400. Product Data. Low VOC; High-performance general maintenance coating for new or old steel; Cures through wide temperature range; Self …This easy breakfast “pizza” is a quick way to use up leftover pita bread. In just about the time it takes to brew your coffee, you can have slices of this hot, eggy dish ready. And... Los calentadores MasterTemp están disponibles en un rango de capacidad de salida de calor de 175.000 BTU a 400.000 BTU. *Ahorros basados en pruebas de laboratorio realizadas utilizando el calentador MasterTemp 400 en conjunto con la bomba IntelliFlo VSF y el Kit de derivación (bypass), que incluye una válvula IntelliValve controlada por el ... Summary of the content on the page No. 1 . TM MasterTemp CERTIFIED ® ® POOL AND SPA HEATER 120/240 VAC NATURAL GAS/LP GAS INSTALLATION and USER’S GUIDE MODELS Natural Propane 200K BTU/HR 460730 460731 250K BTU/HR 460732 460733 300K BTU/HR 460734 460735 400K BTU/HR 460736 460737 SPECIAL …Item No. 604316 | Manufacturer SKU: 77707-0204. $256.99. Buy in monthly payments with Affirm on orders over $50. Learn more. Replacement Flameholder Kit for Sta-Rite Max-E-Therm 400 and Pentair MasterTemp Pool Heaters. More Details. MasterTemp is engineered for super-quiet operation and won't intrude on your poolside leisure time. A tough, composite exterior handles the heat and weathers the elements. Safe operation is assured through a series of features, including; a water pressure switch that senses the pump is running to prevent overheating; high limit switches assure ... if you have any questions please contact us through our website at: https://www.poolspecialists.com/#paidlinkPentair MasterTemp Heater, 400,000 BTU, Natural Gas, Low NOx, Copper Heat Exchanger - EC-462028. $4,199.00. Qty: ... 20 for 200 BTUs, 40 for 400 BTUs. Depending on ...Customer Support. Built to last with tough rust proof exterior. Premix combustion technology for fast and efficient warm-ups. Built in safety features to ensure system protection. Rotatable, easy-to-use, intuitive operation controls. Certified for outdoor and indoor installation. Report an issue with this product or seller. ….

if you have any questions please contact us through our website at: https://www.poolspecialists.com/#paidlinkPentair MasterTemp Low NOx Heater - Electronic Ignition - HD Cupro Nickel - Natural Gas - 400K BTU ASME - 461021 $ 3,966.13 Ultra-High Performance in a Compact, Quiet & …DIY air conditioners may seem like a cheap way to beat the heat, but they aren’t perfect. This video puts two homemade versions to the test and compares them to real AC units. DIY ...Pool Heater Igniter Kit with Gasket Compatible with Pentair MasterTemp 200/250/300/400 & Max-E-Therm for Pool and Spa Heater Igniter Kit, Replace# 77707-0054 3.4 out of 5 stars 35 1 offer from $37.99Mar 27, 2024 · The Pentair MasterTemp 400 pool heater comes in three different models: Pentair 460736 :Standard model: Copper heat exchanger. Pentair 460805 : Heavy-duty (HD) : Copper-nickel exchanger stands up to the harshest of applications, like low pH, high flow or heavy use. 1620 HAWKINS AVE., SANFORD, NC 27330 • (919) 566-8000 10951 WEST LOS ANGELES AVE., MOORPARK, CA 93021 • (805) 553-5000 ALL INDICATED PENTAIR TRADEMARKS AND LOGOS ARE PROPERTY OF PENTAIR INC. OR ITS GLOBAL AFFILIATES IN THE U.S.A. AND/OR OTHER COUNTRIES. THIRD PARTY …Eco-friendly MasterTemp Heater is certified for low NOx emission and outperforms industry standards. Rotating digital display allows for easy viewing. A tough, rustproof exterior handles the heat and weathers the elements. Certified for outdoor and indoor installations. For Air Intake Kit order part number 461031.The Pentair MasterTemp Low NOx Pool Heater – 400k BTU (Natural Gas) provides energy-savings and advanced operating features that were only available from much larger heaters. With its revolutionary pre-mixed gas combustion technology, the MasterTemp 125 Heater offers 82% thermal efficiency, the highest in its class.Buy a propane gas pool heater with 400,000 BTU and low NOx emission. See customer reviews, product dimensions, warranty information and delivery options. Pentair mastertemp 400, Summary of the content on the page No. 1 . TM MasterTemp CERTIFIED ® ® POOL AND SPA HEATER 120/240 VAC NATURAL GAS/LP GAS INSTALLATION and USER’S GUIDE MODELS Natural Propane 200K BTU/HR 460730 460731 250K BTU/HR 460732 460733 300K BTU/HR 460734 460735 400K BTU/HR 460736 460737 SPECIAL …, Pentair Mastertemp 400 Simply Refuses to Stay Running. Thread starter sbrack; Start date May 24, 2023; Jump to latest Follow Reply Forums. Equipment - Build, Use, and Repair. Everything Else . S. sbrack Member. May 24, 2023 8 The Woodlands, TX. May 24, 2023; Add bookmark #1 This is an epic saga and I seriously need some expert …, The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners. It’s designed to be user-friendly with its rotating digital display that provides easy operation and …, Already known as being dependable and efficient, MasterTemp now offers smart features and an optional energy-saving Smart Bypass Valve Kit to help you ensure your pool is ready whenever you are. Smart connectivity via the Pentair Automation Systems enable you to manage pool functions anytime, anywhere. Full-text digital display combines new ... , We would like to show you a description here but the site won’t allow us., To replace the wire harness on a MasterTemp® or Max-E-Therm® Heater: FIG. 1. MasterTempSTD Heater MasterTemp 125 Heater FIG. 2. 2. Max-E-Therm Heater: Unbolt the four bolts and separate the jackets halves. Pull hair pin clips. (Fig. 3). 3. Press the plastic clips on the control panel assembly. 4. Lift control panel assembly off of support ... , Item No. 621063 | Manufacturer SKU: 77707-0016. $659.99. Buy in monthly payments with Affirm on orders over $50. Learn more. Pentair 77707-0016 Replacement Manifold Kit for Sta-Rite Max-E-Therm and Pentair MasterTemp 400K BTU Pool Heaters. More Details., 4.9 15 ratings. $4911. Genuine Pentair. Part Number: 77707-1441. Get Ready For The Pool Season With Preventative Maintained On Your Pool Equipment. No Assembly Required. Report an issue with this product or seller. This item: Pentair 77707-1441 Conversion Kit NA-LP 400K for Pool Pumps., Smart connectivity via the Pentair Automation Systems enable you to manage pool functions anytime, anywhere. Full-text digital display combines new functions and a user-friendly menu for easy operation and diagnostics. Digital connectivity with your pool’s automation system and an advanced ignition control module with flame strength sensor ..., The pH level of the condensate is between 3.1 and 4.2, and Pentair recommends that users neutralize the condensate by installing the optional ETi 400 Condensate Neutralizer Kit. 475971 - ETi 400 Indoor Direct Air Intake Kit - For applications in which the ETi 400 will be installed indoors using a Direct Air Intake, use this kit for simplified ..., pentair help. Our mastertemp 400 will not start. Replaced the board and the touch pad. Or pool guy looked at it also. Gonna need more help., When the Pentair Mastertemp 400 is leaking water, it’s usually due to a faulty part in the heat exchanger. In most cases, the thermal governor that controls the cooling fans of the heater is the culprit. Ideally, the Mastertemp 400 will last for up to 15 years with good maintenance. However, the thermal governor may malfunction in as little ..., 400 Regency Forest Dr | Cary, NC 27518 | United States | 800.831.7133 | pentair.com Max-E-Therm heaters are available in a range of heat output capacities from 175,000 BTU to 400,000 BTU. *Savings amount based on lab testing conducted using MasterTemp 400® heater in conjunction with IntelliFlo® VSF Pump and Bypass Kit, which includes ..., High-performance, affordable heater with premium features. 82% energy efficiency is highest in class. 1-1/2 in. Plumbing connection — ideal for smaller bodies of water, …, The pentair mastertemp 400 service heater light on indicates the need for maintenance or repair. Swimming pools are a great source of relaxation, especially when the weather heats up. Your pool heater is an integral part of the overall pool system, as it helps to keep the water at a comfortable temperature., Savings based on lab testing conducted using MasterTemp 400 heater in conjunction with IntelliFlo VSF Pump and Bypass Kit which includes IntelliValve controlled by heater. Test Conditions: Pump flow rate: 50gpm. Pump run time: 3000 hours/yr. Heater run time: 100 hours/yr. Electrical Cost: $0.21 per kWh. System TDH: Heater and Bypass Kit added ..., Buy a propane gas pool heater with 400,000 BTU and low NOx emission. See customer reviews, product dimensions, warranty information and delivery options., Remove the upper jackets halves from the heater (Fig. 2). FIG. 2. Loosen the two base nuts. Remove the 1/4" nut from flame holder plate. (Fig. 3). Insert a flat blade screwdriver between the bottom gasket and the flame holder and pry up the flame holder. Slide the ground wire with strip end between flame holder and bottom gasket., Swimables 42002-0029Z / 472610Z Membrane Pad Replacement for All Pentair Mastertemp and Starite Pool Heater - Designed to be plugged into Pentair Mastertemp 400 Control Board dummy Funmit 42002-0024S Stack Flue Sensor 42001-0063S High Limit Switch and 42001-0053S Heater Thermistor Spa Hearters Replacement for Pentair, The Pentair MasterTemp Low NOx Pool Heater – 400k BTU (Natural Gas) provides energy-savings and advanced operating features that were only available from much larger heaters. With its revolutionary pre-mixed gas combustion technology, the MasterTemp 125 Heater offers 82% thermal efficiency, the highest in its class. , Fits Pentair Sta-Rite Max-E-Therm heater burner system model 400 ; Also fits Pentair MasterTemp heater burner system model 400 ; Includes 400k-BTU Report an issue with this product or seller. Add a debit or credit card to save time when you check out. Convenient and secure with 2 clicks., Press the Menu button then press the Down arrow until BYPASS is selected. Press Select to enter the menu. Press the UP arrow button to show enabled. Press Select to save the value. Press the back button to return to the main screen. After enabling the by-pass valve, turn the heater off and then back on again., Pentair MasterTemp 400K ASME Heavy Duty - 461021 All the Efficiency, Convenience and Reliability You Want in a Gas-fired Heater. As easy to use as your home-heating system, MasterTemp has user-friendly indicator lights that make system operation and monitoring a snap. , Swimables Thermal Regulator Kit Compatible with All Pentair Mastertemp and Starite Pool Heater 77707-0010 ... My Stayrite Max-E-Therm 400 was short cycling (heater turns on and off constantly before target temperature was reached). I also have a salt system that generates chlorine and the salt plays a factor in the early deterioration of the ..., Savings based on lab testing conducted using MasterTemp 400 heater in conjunction with IntelliFlo VSF Pump and Bypass Kit which includes IntelliValve controlled by heater. Test Conditions: Pump flow rate: 50gpm. Pump run time: 3000 hours/yr. Heater run time: 100 hours/yr. Electrical Cost: $0.21 per kWh. System TDH: Heater and Bypass Kit added ..., MASTERTEMP® HEATER (CONT’D) WATER SYSTEM REPLACEMENT PARTS Item Part No. Description WATER SYSTEM 2 77707-0014 Manifold Kit (Includes Item Nos. 3–14, 21, and Item Nos. 5–7 in “Electrical System” Models 175NA, 175LP, 200NA, 200LP 2 460748 Manifold Kit (Includes Item Nos. 3–14, 21, and Item Nos. 5–7 in “Electrical System”, Pool Heater Manifold Assembly Replacement Kit Fits for Pentair MasterTemp 175, 200, 250, 300, 400 and the Sta-Rite Max-e-Therm SR200, SR333, SR400 Direct Fit for 77707-0205, 77707-0206, 77707-0014. 1 offer from $67.99., *The ETi 400 is 96% efficient. The ETi 250 is 94% efficient when operated on natural gas and is 96% efficient when operated on propane with available conversion kit. ... The ETi 250 is an ideal drop in replacement for …, It's not all bad. Air travel has changed a lot during the pandemic, according to Brian Kelly, better known as The Points Guy, the CEO and founder of the travel website of the same ..., MasterTemp is engineered for super-quiet operation and won't intrude on your poolside leisure time. A tough, composite exterior handles the heat and weathers the elements. Safe operation is assured through a series of features, including; a water pressure switch that senses the pump is running to prevent overheating; high limit switches assure ... , Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System SR200 SR333 SR400 4.4 out of 5 stars 315 #1 Best Seller, This item: Pentair Mastertemp 400K BTU Natural Gas 460736 $3,095.65. NG to Propane Conversion Kit Model 400 $39.00 [view detail] Mastertemp Indoor Adapter Kit 300 400 BTU $129.00 [view detail] Intelliflo3 VSF 3HP 230V 2-3 in. plumbing with WIFI $1,699.00 [view detail] Description. Warranty. User manual., An Eco Select Brand: MasterTemp Heaters offer best-in-class energy efficiency. Plus, they are certified for low NOx emissions, making them eco-friendly favorites. In fact, MasterTemp outperforms current industry standards for air pollution exhaust. The Eco Select Brand identifies Pentair's "greenest" and most efficient …