Universal Application: High-performance cross-reference for numerous OEM furnace sensors

Which fuel type is this pilot assembly for

contractors can avoid the high cost of full module replacement while ensuring the electrical interlock and airflow safety parameters remain within UL-certified tolerances

Always verify the filter body casting before installation to ensure a proper seal

Self-Contained Design: Requires no external sensing lines

Resideo HYDROSEP-104-U Hydraulic Separator Union R-448A Universal Application: High-performance cross-reference forThe 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