Is this board compatible with both natural gas and LP models

Always verify your specific model number against the manufacturer specifications for multi-stage applications

ensuring no air bypass

Its one end ground configuration and Rajah connector mounting provide a secure electrical path

The integrated relay is specifically designed to energize a whole-house exhaust fan

Watts 0794097 Repair Kit 321894-706 Is this board compatible withThe Watts 0794097 Repair Kit (LFRK 909 CK1) is a specialized factory replacement designed for the 1st check valve on 4 inch Watts 909 and LF909 Reduced Pressure Zone (RPZ) assemblies. As a veteran technician, you know that maintaintaining the first check is critical for preventing nuisance tripping and ensuring the assembly holds the required pressure differential. This kit is specifically for Lead Free models but is backwards compatible with standard