Description
Experience the revolutionary technology and energy-savings with the Pentair MasterTemp 125 Natural Gas 125K Pool and Spa Heater!
- 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
- Lightweight: 80 lbs. — easy to handle and ship
- Corrosion and UV-resistant enclosure
- 3/4 in. gas line up to 50 ft. from source
- Certified for outdoor and indoor installations
- Important: Instructions for Accepting Your Freight Shipment
Installation Instructions:
- Verify compatibility between the pool heater and your existing pool equipment.
- Ensure the surface is level and stable, and has enough ventilation (especially for gas heaters).
- Match and attach the inlet and outlet pipes of your pool pump to the pool heater.
- May require a certified technician to meet safety regulations and codes.
- Please reference additional installation instructions in the owner’s manual located in the Guides and Documentation section below.
- Please Note: We recommend professional installation or the manufacturer warranty may be void. See Warranty section below.
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California Residents
Manufacturer: Pentair Heat Output: 125,000 BTU Energy Efficient: Yes Dimensions: 21x21x23 Warranty: 1-Year Fuel Type: Natural Gas Emission: Low NOx Product Type: Pool Heater





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