while the high limit adjustment allows for 3 psi above to 1 psi below supply pressure

Utilizing genuine Watts backup parts ensure precise seat alignment and pressure differential stability

This 200 degree F limit switch is built to the exact specifications required for Heil

While designed for easy installation

Why is my boiler overfilling after the burner cycle ends

Nordyne 1017207 Relay Kit 319825-402 while the high limit adjustmentThe Nordyne 1017207 Relay Kit is a crucial OEM component designed for high reliability switching in DC heater control applications. As a direct 9 pin SPST relay replacement, this kit ensures the electrical integrity of heating circuits in Nordyne, Miller, and Intertherm furnaces. Operating on a 24VDC coil voltage, this relay serves as the direct replacement for 622210R and 622671, addressing common failure points such as stuck contacts or intermittent