For technicians servicing York BQ

This cover is designed to snap onto the existing mounting ears of the TP970 series backplate

For newer Danfoss RA 2000 (RA-N

Can I use standard THHN wire instead of the 97575

ensuring a secure and vibration-resistant connection between the float ball and the valve plunger

Lochinvar & A.O. Smith 100208488 Relay Board R-410A For technicians servicing York BQThe Lochinvar & A. O. Smith 100208488 Relay Board is a critical OEM replacement part engineered for high performance hydronic heating and water heating systems. As the direct replacement for RLY2049, this board facilitates precise communication between the Smart System control module and peripheral components, including pumps, fans, and gas valve relays. Designed for Lochinvar Knight boilers and A. O. Smith commercial units, it ensures accurate