70" WC SPST switch provides a critical fail-safe for modern heating equipment

What wire connections are supported

making it a reliable choice for technical contractors who require exact 115V AC solenoid coils for system maintenance or upgrades

Which fuel type is this pilot assembly for

Resideo HYDROSEP-104-U Hydraulic Separator Union R-448A 70" WC SPST switch providesThe Resideo HYDROSEP 104 U is a heavy duty 1. 5 inch hydraulic separator union designed to maintain proper flow management between the primary boiler loop and the secondary distribution system. Engineered for high efficiency hydronic systems, this low loss header effectively decouples the primary secondary piping, preventing pump conflict and ensuring optimal heat transfer across varying load conditions. It features an integrated air eliminator and