The Pentair 460735 MasterTemp 300K BTU Propane Gas Heater delivers fast, efficient, and reliable heating for pools and spas. Designed for high performance, this heater combines a compact footprint with exceptional thermal efficiency to keep your water warm while minimizing energy costs.

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Key Features

• 300,000 BTU Heating Capacity – Ideal for medium-to-large pools and spas

• Propane Gas Operation – Perfect for locations without natural gas service

• High Thermal Efficiency – Reduces fuel consumption and operating costs

• Fast Heat-Up – Quickly brings water to the desired temperature

• Compact Design – Fits easily into most equipment pads

• Digital Controls – Simple, precise temperature management

• Low NOx Emissions – Meets strict air quality requirements

• Corrosion-Resistant Construction – Built for durability in harsh environments

• Quiet Operation – Maintains a peaceful poolside experience

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Product Overview

The Pentair 460735 MasterTemp 300K BTU Propane Gas Heater is engineered for performance, efficiency, and convenience. Its powerful heating capability ensures rapid warm-up times for pools and spas, while advanced combustion technology maximizes fuel efficiency to help reduce operating costs.

The user-friendly digital interface allows precise temperature control, and the compact design makes installation simple, even in tight equipment spaces. Built from corrosion-resistant materials and designed for low NOx emissions, the MasterTemp 300K offers long-term reliability and environmentally responsible performance.

Whether for extending the swim season or enjoying a warm spa year-round, this heater provides the perfect balance of speed, efficiency, and durability.