Lochinvar & A.O. Smith 100170456 T-Stat 319825-402 The compact Relay-in-a-Box design facilitates

The compact Relay-in-a-Box design facilitates rapid installation on the exterior of air handlers or pumping stations where moisture and dust ingress are concerns

By replacing a failing 80237 valve

Whether you are performing a furnace repair or an HVAC system upgrade

ensuring perfect alignment with 1" bore blower wheels and bearing brackets

Lochinvar & A.O. Smith 100170456 T-Stat 319825-402 The compact Relay-in-a-Box design facilitatesThe Lochinvar & A. O. Smith 100170456 T Stat is a critical temperature control component engineered for high performance commercial water heaters and boiler systems. Designed for precise thermal regulation, this OEM replacement part ensures the HVACR system maintains optimal set points while preventing overheating via its integrated high limit energy cutout. As a veteran technician knows, maintaining energy efficiency and system reliability depends on