Raypak P-R404A-EN-C Low NOx AVIA Natural Gas Heater, 399K BTU, Polymer Headers, Copper Exchanger | 018033Product Overview The Raypak P R404A EN C Low NOx AVIA Natural Gas Heater 018033 is a high performance digital gas pool and spa heater designed for fast, efficient heating in residential pool systems. With 399,000 BTU 399. 0 MBTU h heating performance, this heater is built for medium to large pools, spas, and pool spa combination systems that need strong heat up capability. This AVIA model features natural gas operation, electronic ignition, polymer

It does not add chlorine to the spa water

A: The AquaRite S3 operates across a broad salt range of 800–8000 ppm

Thermal Protection: Automatic overload

Pool owners needing strong

Incorrect voltage

flow-sensor safety

Keep your in-floor system sweeping efficiently with the Blue Square Q360+ Performance Plus Cleaning Jet in White

A: Because this part is part of the filter’s pressure vessel

Service-friendly replacement bundle for compatible pool systems

56J Frame (round/C-face style)

and pools with deep ends

The smart control features make it easier to adjust schedules and pump speeds