Pentair MasterTemp® 125,000 BTU Pool and Spa Heater
![AQUA Magazine](https://img.aquamagazine.com/files/base/abmedia/all/image/2024/03/Pentair_Pool_Primary_Logo_RGB_web.65fd9a57f188b.png?auto=format%2Ccompress&q=70)
The High-Efficiency, High-Tech Heater for Pools Up to 15,000 Gallons
The MasterTemp 125 Heater 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 offers 82% thermal efficiency, the highest in its class. The advanced LCD display/controller provides more information and better control.
- 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, including aboveground pools, spas and inground pools up to 15,000 gallons
- Pre-mixed combustion technology for ultra-fast heat up
- Easy-to-use digital display/controller
- Certified for low NOx emissions
- Available in natural gas or propane gas
- Lightweight: 80 lbs. — easy to handle and ship
- Corrosion and UV-resistant enclosure
- 3/4 in. gas line up to 50 ft. from source
MasterTemp 125 High Performance Heater - English
MasterTemp 125 High Performance Heater - French
MasterTemp 125 Heater Installation and User Guide - English
MasterTemp 125 Heater Installation and User Guide - French
![AQUA Magazine](https://img.aquamagazine.com/files/base/abmedia/all/image/2024/03/Pentair_Pool_Primary_Logo_RGB_web.65fd9a57f188b.png?auto=format%2Ccompress&q=70)
The High-Efficiency, High-Tech Heater for Pools Up to 15,000 Gallons
The MasterTemp 125 Heater 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 offers 82% thermal efficiency, the highest in its class. The advanced LCD display/controller provides more information and better control.
- 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, including aboveground pools, spas and inground pools up to 15,000 gallons
- Pre-mixed combustion technology for ultra-fast heat up
- Easy-to-use digital display/controller
- Certified for low NOx emissions
- Available in natural gas or propane gas
- Lightweight: 80 lbs. — easy to handle and ship
- Corrosion and UV-resistant enclosure
- 3/4 in. gas line up to 50 ft. from source
MasterTemp 125 High Performance Heater - English
MasterTemp 125 High Performance Heater - French
MasterTemp 125 Heater Installation and User Guide - English
MasterTemp 125 Heater Installation and User Guide - French