High Efficiency, Leading Technology - Designed for Pool and Spas up to 15,000 Gallons in Size

The incredibly affordable MasterTemp 125,000 BTU heater offers both the energy savings and advanced operating features, including those typically found only on more expensive units! Using unique pre-mixed gas combustion technology, this MasterTemp heater offers 82% thermal efficiency - the highest of any heater in its category. With 1 1/2 inch plumbing and an included 120V cord for easy power, this compact heater is ideal for smaller applications such as aboveground pools, hot tub and spas, and inground pools up to 15,000 gallons in size. The MasterTemp 125,000 BTU heater also offers the first ever rotating, digital display in its class, providing valuable information at the touch of a button to the user. To use with propane fuel, you must purchase part number 461063 to convert the natural gas connection to accept propane.

Features:

• Best-in-class 82% energy efficiency rating
• Pre-mixed combustion technology for ultra-fast heat-up
• Certified eco-friendly, low NOx emission operation that outperforms industry standards
• Easy-to-use, rotating digital display for programming and monitoring
• A tough, rustproof exterior that handles heat and the elements
• 240V electrical connections for operation
• 120V ready with 3 prong plug (240V capable)

WARNING: 

• Please note that an external power supply is required to power the control system. The electrical specifications for this heater are 120 vac, 60Hz, 1-phase, 5.5A maximum current. It is recommended that circuit protection for the heater circuit be rated at 15 Amps.
• This unit is not compatible with soft-sided pools (Intex, Coleman, Bestway) due to insufficient flow rate. Installing this unit on a soft-sided pool voids product warranty.

Warranty Coverage: At the manufacturer's discretion. Limited warranty covers replacement parts ONLY if the heater is installed with a pool or spa. The Applicable Warranty Period is one (1) year from the Purchase Date or 90 Days on the Heating Element. The warranty does not cover damage caused by improper water chemistry. The warranty will be void if the heater is not installed by a licensed technician, or the heater has been installed on a soft sided pool. Please see product manual for specific warranty details.