By replacing the zone valve stem and paddle assembly rather than the brass body

Automated Operation: The auto reset mechanism ensures the system resumes normal operation once temperatures descend to 170°F

making it compatible with high-pressure refrigerants including R-410A and R-134a

Exact OEM Fit: Specifically sized at 16

Using an LP orifice in a natural gas application will result in significantly reduced heat output and potential equipment damage

Lochinvar & A.O. Smith 100208495 Panel Mount By replacing the zone valveThe Lochinvar & A. O. Smith 100208495 Relay Board Panel Mount is a critical electrical control component designed for high demand hydronic and domestic hot water systems. Running on a standard 24Vac coil, this panel mount relay provides reliable switching for essential peripheral hardware, including system pumps, fans, and auxiliary blowers. Rated for heavy duty cycling, the 100208495 ensures precise voltage distribution, preventing intermittent