Pentair MasterTemp® 125 Heater 250K BTU Liquid Propane

The Pentair MasterTemp® 250,000 BTU Liquid Propane (LP) Heater is a high-capacity, mid-range heating solution engineered to provide rapid temperature elevation for standard residential pools and luxury spa systems. This model utilizes a sophisticated pre-mixed combustion system that optimizes the propane-to-air ratio for peak efficiency, ensuring significantly faster heat-up times while maintaining an eco-friendly "Low NOx" certification. Its housing is constructed from a rugged, rust-proof composite resin that is virtually impervious to UV damage, salt air, and corrosive pool chemicals, ensuring the unit remains durable and aesthetically pleasing in harsh outdoor environments. The heater features a user-friendly, rotating digital interface that provides precise temperature management and effortless system diagnostics at a glance. Internally, it is equipped with a high-quality copper heat exchanger for maximum thermal transfer and integrated safety sensors to monitor water flow and high-limit temperatures. Despite its streamlined, space-saving design that allows for versatile installation on crowded equipment pads, the unit is built with an industrial-grade firebox and reinforced plumbing manifolds for long-term reliability. The Pentair MasterTemp 250K BTU Liquid Propane Heater weighs approximately 113 pounds, offering a powerful, quiet, and highly efficient heating solution for discerning pool owners.