The Ultimate High-Performance Heater for Las Vegas Pools
 
The Pentair MasterTemp 400K BTU Natural Gas Pool Heater is the go-to choice for homeowners who want their pool or spa ready in record time. Known for its compact design and ultra-quiet operation, this 400,000 BTU powerhouse is efficient enough to lower your monthly energy bills while delivering the fastest heat-up speeds in its class.
 
Why Choose the MasterTemp 400K?
Rapid Heating: With 400,000 BTUs, you aren't waiting all day to swim. Ideal for large pools and rapid spa heating.
Built for Vegas Water: Featuring a heavy-duty heat exchanger that stands up to the toughest water chemistry and high-flow conditions.
Smart Tech Ready: Fully compatible with Pentair automation systems for smartphone control.
Eco-Select Certified: Low NOx emissions and best-in-class energy efficiency ratings.
 
Specification  Detail
Model Number460775 (Natural Gas)BTU Rating400,000 BTU
Efficiency82%+ High-Efficiency Rating
Ignition Type Hot Surface Ignition (No Pilot Light)ConnectivityRS-485 for Pentair AutomationDimensions32.6" H x 23.02" W x 28.15" DWeight149 lbs
Manufacture warranty plus one year warranty on labor