Pentair MasterTemp® Liquid Propane Heater 400K BTU

The Pentair MasterTemp® 400,000 BTU Liquid Propane (LP) Heater is a top-tier, high-capacity heating system designed to provide rapid temperature increases for large residential pools and high-volume spa systems. This model is engineered with a sophisticated pre-mixed combustion system that optimizes the propane-to-air ratio, ensuring maximum thermal efficiency and faster heat-up times while adhering to strict "Low NOx" emission standards. Housed in a compact, rust-proof composite resin enclosure, the MasterTemp is built to endure harsh weather conditions and corrosive pool environments without fading or rusting. The unit features a user-friendly, rotating digital display that allows for easy temperature monitoring and access to advanced self-diagnostic alerts. Internally, it is equipped with a high-quality copper heat exchanger for efficient heat transfer and a heavy-duty firebox designed for long-term reliability. Its space-saving design makes it a favorite for tight equipment pads, yet it retains the industrial-grade performance required for demanding aquatic applications. The Pentair MasterTemp 400K BTU Liquid Propane Heater weighs approximately 128 pounds, offering a powerful, quiet, and highly efficient heating solution for discerning pool owners.