Product Overview

The Pentair MasterTemp 125 Propane Pool Heater (EC-462025) delivers powerful heating performance in a compact, efficient design. Perfect for smaller pools and spas, this high-performance unit produces 125,000 BTUs of heating power, ensuring rapid temperature rise and consistent comfort. Designed with energy efficiency, reliability, and durability in mind, the MasterTemp 125 is a dependable solution for homeowners seeking an economical heating option without compromising performance.

Key Features

• High Performance: Produces 125,000 BTUs of heating capacity for small to medium pools and spas.

• Compact Design: Space-saving footprint ideal for tight equipment pads.

• Energy Efficient: Meets strict industry efficiency standards, lowering operating costs.

• User-Friendly Controls: Simple, easy-to-use digital display for quick operation.

• Durable Construction: Rust-proof exterior designed to withstand outdoor conditions.

• Low Emissions: Certified for eco-friendly, low-NOx operation.

• Reliable Brand: From Pentair, a trusted leader in pool and spa equipment.

What’s Included

• Pentair MasterTemp 125 Propane Pool Heater (EC-462025)

• Owner’s/Installation Manual

• Standard Manufacturer’s Warranty

Technical Specs

• BTU Output: 125,000

• Fuel Type: Propane

• Model Number: EC-462025

• Application: In-ground pools & spas up to ~15,000 gallons (varies by climate)

• Dimensions: Approx. 32" L x 23" W x 23" H

• Weight: ~80 lbs

• Exhaust Type: Top-vent design

• Efficiency: Meets or exceeds DOE efficiency standards

Ideal For

• Homeowners with small to medium-sized in-ground pools or spas

• Those seeking a compact heater that saves pad space

• Energy-conscious users looking for efficient, eco-friendly heating

• Quick water temperature recovery during cooler evenings or extended swim seasons

Installation & Warranty

• Professional Installation Recommended: Ensure proper propane connection and venting for safe, efficient operation.

• Warranty: 2-year limited manufacturer’s warranty (residential use). Warranty valid only if installed by a qualified professional.

Compliance & Notes

• Low-NOx Certified – Meets air quality and emission standards.

• For outdoor installation only unless approved indoor venting kit is used.

• Check with your local codes and propane supplier prior to installation.