Raypak P-R404A-EN-N Low NOx Avia HD Natural Gas Heater, 399K BTU, Polymer Headers, NiTek Exchanger, 135 lbs, 3/4” NPT, 2” Buttress, Built-in Wi-Fi | 018045 ducting When people use a spa

When people use a spa

No stirring required

Constructed of stainless steel

Fits hayward power-flo matrix sp1590 pump series models sp1591

s166t1580s

Raypak P-R404A-EN-N Low NOx Avia HD Natural Gas Heater, 399K BTU, Polymer Headers, NiTek Exchanger, 135 lbs, 3/4” NPT, 2” Buttress, Built-in Wi-Fi | 018045 ducting When people use a spaIntegrated wi fi Smart heater built right into the AVIA. Enables you to automate and manage your pool temperature Enables you to manage your heater, one accessory, and scheduling Provides a smart connection for real time service alerts & control from anywhere Raymote mobile app allows you on the go control of your pool temperature and more Avia's top with control panel can be rotated on 3 sides giving you more installation options