HEAT YOUR POOL SMARTER

Save money and energy with the MasterTemp High-Performance Heater. 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 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 help to ensure optimal heater performance.       
• Alerts pushed to a smart device to keep you updated on heater performance and real-time status.
• Optional Smart Heater Bypass valve control diverts water flow when the heater isn’t needed to help save up to 35% in yearly operational costs.

Brochure | MasterTemp - English 
MasterTemp Pool and Spa Heater Installation and Users Guide - English
MasterTemp Pool and Spa Heater Installation and Users Guide - Spanish
MasterTemp and Max-E-Therm Bypass Access Plug Kit Instructions ASME Models Only - English
MasterTemp and Max-E-Therm Pool Heaters Combustion Chamber Replacement Parts ADDENDUM - English
MasterTemp and Max-E-Therm Heater Direct air Intake Duct with 3 inch PVC Pipe Kit Installation Instructions - English
MasterTemp and Max-E-Therm Heater Groundwire Kit Installation Instructions - English
Heater Checklist
MasterTemp Orifice Adjustment Kit Instructions
Submittal Data

Hours Of Operation: 

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

• Orders costing more than  $300 WILL be required to have signature confirmation upon delivery.
• Handling time is typically only 1 day.   
• Any item ordered after 1pm Phoenix time, may not ship same-day.
• Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

• All products, except as noted below, are eligible for return up to 30 days after receipt of item.
• For returns, an RMA form must be filled out HERE or customers can call for additional help.
• Shipping costs will be deducted from all returned items.
• Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in. 
• Items broken, damaged, or inoperable due to installer error will not be refunded.
• Fill out the return form or give us a call to obtain an RMA and return shipping label.
• There are no returns on the Pentair Colorsync 618031
• No returns on pool cleaners.
• No returns on opened seals and o-rings.
• No returns on capacitors.
• If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
• All products denied upon arrival at customers house WILL be charged the cost to ship.
• Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.