Skip to content
Free WYBOT F1 Skimmer with Select Raypak Heaters!
Free WYBOT F1 Skimmer with Select Raypak Heaters!
Pentair Pool

Pentair Pool

Vita Pool Supply is an Authorized Pentair Elite Plus Partner, offering expert support, competitive pricing, and genuine Pentair products. When you buy from us, you’re guaranteed full manufacturer warranty coverage. Pentair pool products are trusted nationwide for proven performance and reliability.

Pentair Max-E-Therm Pool Heaters | Smart, Energy-Efficient Heating

Pentair Sta-Rite Max-E-Therm 200 Natural Gas Heater, SR200NA

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR200NA 200 Natural Gas Pool & Spa Heater 200K BTU For indoor or outdoor installations on pools and spas. Features include...

View full details

Pentair Sta-Rite Max-E-Therm 200 Propane Gas Heater, SR200LP

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR200LP Heater; 200K BTU, Liquid Propane For indoor or outdoor installations on pools and spas. Features include an LCD temper...

View full details

Pentair Sta-Rite Max-E-Therm 333 Natural Gas Heater, SR333NA

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR333NA 333 Natural Gas Pool & Spa Heater 333K BTU For indoor or outdoor installations on pools and spas. Features include...

View full details

Pentair Sta-Rite Max-E-Therm 333 Propane Gas Heater, SR333LP

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR333LP Liquid Propane Gas Pool & Spa Heater 333K BTU; Cupro-Nickel Tubing For indoor or outdoor installations on pools an...

View full details

Pentair Sta-Rite Max-E-Therm 400 Natural Gas Heater, SR400NA, 400K BTU

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR400NA 400 Natural Gas Pool & Spa Heater 400K BTU; Cupro-Nickel Tubing For indoor or outdoor installations on pools and s...

View full details

Pentair Sta-Rite Max-E-Therm 400 Propane Gas Heater, SR400LP, 400K BTU

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR400LP Liquid Propane Pool & Spa Heater 400K BTU For indoor or outdoor installations on pools and spas. Features include ...

View full details

Pentair Sta-Rite Max-E-Therm 200 HD Natural Gas Heater, Cupronickel, SR200HD

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR200HD 200 HD Natural Gas Pool & Spa Heater 200K BTU For indoor or outdoor installations on pools and spas. Features incl...

View full details

Pentair Sta-Rite Max-E-Therm 333 HD Natural Gas Heater, Cupronickel, SR333HD

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR333 HD Natural Gas Pool & Spa Heater 333K BTU Stay ready to swim with the smart, high-performance Max-E-Therm heater. No...

View full details

Pentair Sta-Rite Max-E-Therm 400 HD Natural Gas Pool Heater, Cupronickel, SR400HD, 400K BTU

Pentair Pool
In stock

Pentair Max-E-ThermĀ® SR400HD 400 HD Natural Gas Pool & Spa Heater 400K BTUYour Pool Heater Just Got a Whole Lot Smarter Save money and energy w...

View full details

Pentair Sta-Rite Max-E-Therm 400 ASME Natural Gas Heater Bronze Header, Cupronickel, 460763

Pentair Pool
In stock

Pentair Max-E-ThermĀ® 460763 Digital IID ASME High Performance Natural Gas Low Nox Pool and Spa Heater with Cupro Nickel Tubing 400K BTU Ultra-High ...

View full details

Pentair Sta-Rite Max-E-Therm 400 ASME Propane Heater Bronze Header, Cupronickel, 460764

Pentair Pool
In stock

Pentair Max-E-ThermĀ® 460764 Digital IID ASME High Performance Liquid Propane Low NOx Pool and Spa Heater with Cupro Nickel Tubing 400K BTU Ultra-Hi...

View full details

Pentair 461105 MasterTemp Max-E-Therm 6-Button Control Board Kit

Pentair Pool
Original price $609.99 - Original price $609.99
Original price
$609.99
$609.99 - $609.99
Current price $609.99
In stock

Pentair PCBA Kit, MasterTemp/Max-E-Therm. RS485 Assembly and 6 Button Membrane Pad are included. This kit includes: New PCBA, 6 Button Membrane P...

View full details
Original price $609.99 - Original price $609.99
Original price
$609.99
$609.99 - $609.99
Current price $609.99

Pentair Smart Heater Automatic Bypass Valve Actuator Kit, 462048

Pentair Pool
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
In stock

TheĀ Smart Heater Bypass valve control diverts water flow when the heater isn’t needed to help save up to 35% in yearly operational costs. Pentair ...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Pentair 42001-0051S Combination Gas Control Valve Kit for MasterTemp/Max-E-Therm

Pentair Pool
Original price $419.99 - Original price $419.99
Original price
$419.99
$419.99 - $419.99
Current price $419.99
In stock

Pentair 42001-0051S Replacement Combination Gas Control Valve Kit for Sta-Rite Max-E-Therm and Pentair MasterTemp Pool Heaters. Combination Gas C...

View full details
Original price $419.99 - Original price $419.99
Original price
$419.99
$419.99 - $419.99
Current price $419.99

Pentair 475002 3'' PVC Direct Air Intake Duct Kit

Pentair Pool
Original price $289.99 - Original price $289.99
Original price
$289.99
$289.99 - $289.99
Current price $289.99
In stock

Pentair 475002 PVC Direct Air Intake Duct Kit For Sta-RiteĀ® Max-E-Therm Heater; 3 Inch. Brand: Pentair Weight: 10 pounds For Use With: Sta-RiteĀ® M...

View full details
Original price $289.99 - Original price $289.99
Original price
$289.99
$289.99 - $289.99
Current price $289.99

Pentair 42002-0024S Stack Flue Sensor for Max-E-Therm/MasterTemp

Pentair Pool
Original price $127.99 - Original price $127.99
Original price
$127.99
$127.99 - $127.99
Current price $127.99
In stock

Replacement Stack Flue Sensor for Sta-Rite Max-E-Therm and Pentair MasterTemp Pool Heaters. Stack Flue Sensor Works with Sta-Rite Max-E-Therm Poo...

View full details
Original price $127.99 - Original price $127.99
Original price
$127.99
$127.99 - $127.99
Current price $127.99

Pentair 77707-0054 Igniter & Gasket Kit for MasterTemp/Max-E-Therm Heater

Pentair Pool
Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99
In stock

Pentair 77707-0054 Replacement Igniter and Gasket Kit for Sta-Rite Max-E-Therm and Pentair MasterTemp Pool Heaters. Igniter/Igniter Gasket Kit Wor...

View full details
Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99

Pentair 38000-0007S Thermal Regulator for Max-E-Therm/MasterTemp

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
In stock

Replacement Thermal Regulator for Sta-Rite Max-E-Therm and Pentair MasterTemp Pool Heaters. Thermal Regulator Works with Sta-Rite Max-E-Therm Poo...

View full details
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair Natural Gas and Propane Conversion Kits for MAX-E-THERMĀ® & MASTERTEMPĀ®

Pentair Pool
Original price $89.99 - Original price $99.99
Original price
$89.99 - $99.99
$89.99 - $99.99
Current price $89.99
In stock

Pentair MAX-E-THERMĀ® and MASTERTEMPĀ® Pool Heater Accessories CONVERSION KITS – NATURAL GAS to LIQUID PROPANE GAS (LPG): 461063 NG to LP Conversion...

View full details
Original price $89.99 - Original price $99.99
Original price
$89.99 - $99.99
$89.99 - $99.99
Current price $89.99

Pentair 460741 250K Natural Gas to Propane Conversion Kit - Max-E-ThermĀ® & Mastertemp

Pentair Pool
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

Pentair 460741 Natural Gas to Propane Conversion Kit For Model 250 MasterTempĀ® Heater Burner System Brand: Pentair Weight: 0.1 pound Shipping Dime...

View full details
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Pentair 460755 300K Natural Gas to Propane Conversion Kit - Max-E-Therm & Mastertemp

Pentair Pool
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

Pentair 460755 Natural Gas to Propane Conversion Kit For Model 300 MasterTempĀ® Heater Burner System Brand: Pentair Weight: 1 pound Shipping Dime...

View full details
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Pentair 77707-1441 400K Natural Gas to Propane Conversion Kit for Max-E-Therm & Mastertemp

Pentair Pool
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

Pentair 77707-1441 Natural Gas to Propane Conversion Kit For Model 400 Max-E-Therm Heater Burner System Brand: Pentair Weight: 0.1 pound Shipping ...

View full details
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Pentair 77707-0253 Air Blower Kit

Pentair Pool
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99
In stock

Pentair 77707-0253 Air Blower Kit for Model 400 Natural Gas Max-E-Therm Burner System Brand: Pentair Weight: 13 pounds Shipping Dimensions: 12 inc...

View full details
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99

Pentair 42002-0029Z Replacement Switch Membrane

Pentair Pool
Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99
In stock

The Pentair 42002-0029Z is a genuine Pentair product. It is a replacement switch membrane compatible with the Max-E-Therm Heater Electrical System....

View full details
Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

Pentair 473715Z Pressure Relief Valve

Pentair Pool
Original price $179.99 - Original price $179.99
Original price
$179.99
$179.99 - $179.99
Current price $179.99
In stock

The Pentair 473715Z is a Pressure Relief Valve. It is compatible with the Max-E-Therm and MasterTempĀ® Heater Water System. It is a genuine Pentair ...

View full details
Original price $179.99 - Original price $179.99
Original price
$179.99
$179.99 - $179.99
Current price $179.99

Pentair 42001-0060S Water Pressure Switch

Pentair Pool
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
In stock

The Pentair 42001-0060S is a Water Pressure Switch. It is compatible for use with the ETi 400 High Efficiency Heater. It is a genuine Pentair produ...

View full details
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Pentair 77707-0010 Thermal Regulator Kit

Pentair Pool
Original price $114.99 - Original price $114.99
Original price
$114.99
$114.99 - $114.99
Current price $114.99
In stock

The Pentair 77707-0010 is a Thermal Regulator Kit. It is compatible with the Max-E-Therm and MasterTempĀ® Heater Water System. It is a genuine Penta...

View full details
Original price $114.99 - Original price $114.99
Original price
$114.99
$114.99 - $114.99
Current price $114.99

Pentair 42001-0053S Electrical System Thermistor

Pentair Pool
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
In stock

The Pentair 42001-0053S is a Thermistor. It is compatible for use with the Max-E-Therm and MasterTempĀ® Heater Electrical System. It is a genuine Pe...

View full details
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Pentair 77707-1461 Natural Gas to Propane Conversion Kit for 200 Max-E-Therm

Pentair Pool
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

Pentair 77707-1461 Natural Gas to Propane Conversion Kit for Model 200 Max-E-Therm Heater Burner System Brand Pentair Weight 1 pound Shipping Dime...

View full details
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Pentair 42001-0063S High Limit Switch for Max-E-Therm and MasterTemp Heater Electrical System

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
In stock

The Pentair 42001-0063S is a High Limit Switch. It is compatible with the Max-E-Therm and MasterTempĀ® Heater Electrical System. It is a genuine Pen...

View full details
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 42001-0107S Dual Voltage Transformer Kit for Max-E-Therm Heater Electrical System 115/230V

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
In stock

The Pentair 42001-0107S is a Dual Voltage Transformer Kit. It is compatible for use with the Max-E-Therm and MasterTempĀ® Heater Electrical System; ...

View full details
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 77707-0013 Sta-Rite Max-E-Therm Control Board Enclosure Membrane Kit

Pentair Pool
Original price $289.99 - Original price $289.99
Original price
$289.99
$289.99 - $289.99
Current price $289.99
In stock

Pentair 77707-0013 Control Board Enclosure/Membrane Panel Kit For NA, LP Series Max-E-Therm Heater Electrical System Brand: Pentair Weight: 2.65 ...

View full details
Original price $289.99 - Original price $289.99
Original price
$289.99
$289.99 - $289.99
Current price $289.99

Pentair 77707-0077 4"x8" Metal Flue Collar Exhaust Mastertemp Sta-Rite Max-E-Therm

Pentair Pool
Original price $189.99 - Original price $189.99
Original price
$189.99
$189.99 - $189.99
Current price $189.99
In stock

The Metal Flue Collar is an adapter part that's used to connect a negative-pressure metal gas vent to the heater. Fits most vent sizes on MasterTem...

View full details
Original price $189.99 - Original price $189.99
Original price
$189.99
$189.99 - $189.99
Current price $189.99

Pentair Max-E-Therm High-Performance Pool Heaters | Smart, Energy-Efficient Heating for Pools

Elevate your pool heating with the Pentair Max-E-Therm High-Performance Pool Heater. Known for its smart design and energy-efficient features, the Max-E-Therm heater offers reliable, cost-effective heating while keeping your pool at the perfect temperature year-round.

Key Features & Benefits of Pentair Max-E-Therm Pool Heaters:

  • Smart Connectivity: Integrate with the Pentair IntelliCenterĀ® Control System for easy remote management of your pool heater, whether at home or on the go.
  • Real-Time Alerts: Stay informed with instant updates sent directly to your smartphone, keeping you updated on heater performance.
  • Advanced Technology: Equipped with an advanced ignition control module and flame strength sensor for optimal heating performance and reliability.
  • User-Friendly Interface: A full-text digital display and easy-to-navigate menu simplify setup, operation, and diagnostics.
  • Energy-Efficient Design: The optional Smart Heater Bypass Valve can reduce annual heating costs by up to 35% by diverting water flow when heating isn't needed.*

Max-E-Therm Pool Heater Models Available:

  • Max-E-Therm 200: Natural Gas (SR200NA), Propane (SR200LP)
  • Max-E-Therm 200 HD: Natural Gas (SR200HD)
  • Max-E-Therm 250 ASME: Natural Gas (460767), Propane (460768)
  • Max-E-Therm 333: Natural Gas (SR333NA), Propane (SR333LP)
  • Max-E-Therm 333 HD: Natural Gas (SR333HD)
  • Max-E-Therm 400: Natural Gas (SR400NA), Propane (SR400LP)
  • Max-E-Therm 400 HD: Natural Gas (SR400HD)
  • Max-E-Therm 400 ASME: Natural Gas (460763), Propane (460764)
  • Smart Bypass Valve Kit: (462048) for MasterTemp and Max-E-Therm models.

Why Choose the Pentair Max-E-Therm Heater? Max-E-Therm heaters are engineered to provide exceptional performance and long-lasting durability, ensuring your pool stays comfortably heated no matter the season. Save time, energy, and money with its efficient heating capabilities and user-friendly features.

*Savings may vary depending on pool size, usage, and local energy rates.

Upgrade to a Pentair Max-E-Therm High-Performance Heater today and enjoy energy-efficient, smart heating for your pool!

Free Shipping

Most orders ship same day when ordered by 12 PM ET

30-Day Returns

Easy returns on new, unused items.

Authorized Dealer

Genuine products + manufacturer-backed support.

On-Staff Pool Pros

Call, text, email, or chat for expert help.