Product Description

MASTERTEMP® 125 HIGH PERFORMANCE HEATER 

Introducing! The High-Efficiency, High Technology Heater for Bodies of Water up to 15,000 gallons  

The remarkably affordable new MasterTemp 125 heater gives you the 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 heater offers 82% thermal efficiency - the highest of any heater in its category. Its 1-1/2" plumbing is ideal for smaller applications, including aboveground pools, spas and inground pools up to 15,000 gallons. Featuring the first ever rotating, digital display offered in its class, the MasterTemp 125 heater provides valuable information conveniently and at the touch of a button. Plus, its lightweight, compact design makes the MasterTemp 125 heater easier to install than any other heater in its class - reducing labor costs which saves you money. 

MasterTemp 125 heater features include:

• 82% energy efficiency is highest in its class.
• 1-1/2” plumbing - ideal for smaller bodies of water up to 15,000 gallons.
• High-performance, affordable heating with premium features.
• Pre-mixed combustion technology for ultra-fast heat-up.
• Easy-to-use, digitial display makes programming and monitoring a cinch.
• 125,000 BTU rating.
• Available in natural gas or propane gas.
• 120/240 V electrical.
• Lightweight - easy to handle and ship.
• Certified for low NOx emissions.
• Certified for Direct Air Intake with PVC Pipe.
• Certified for outdoor and indoor vented installations.

SPECIFICATIONS

These installations instructions are designed for use by qualified personnel only, trained especially for installation of this type of heating equipment and related components. Some states require installation and repair by licensed personnel. If this applies in your state, be sure your contractor bears the appropriate license. 

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