Standardized Fit: Standard Type K mounting and internal junction box simplify field replacements

This OEM water heater part is a direct

this sensor includes a 1/4" NPT brass adapter for secure thermowell mounting

When 120V is applied

Engineered as a direct replacement for York furnace relays

Lochinvar & A.O. Smith 100208505 Relay Freon Standardized Fit: Standard Type KThe Lochinvar & A. O. Smith 100208505 Relay is a mission critical 120V electrical component engineered for high demand hydronic heating and water heating systems. As a direct OEM replacement for discontinued part numbers RLY2425 and RLY2425K, this 120V power relay ensures seamless logic control and circuit management within the burner control string. Designed for maximum reliability in both residential and commercial boilers, the 100208505 relay is