Lochinvar & A.O. Smith 100112168 Switch Freon or discoloration on the silicone

or discoloration on the silicone indicate a need for immediate replacement

providing consistent switching logic and preventing system downtime caused by carbon buildup or pitted contacts

maintaining the integrity of the unit’s control logic and safety circuits

Designed with a 5-foot capillary tube

The tank features a standard 1/4" SAE flare connection

Lochinvar & A.O. Smith 100112168 Switch Freon or discoloration on the siliconeThe Lochinvar & A. O. Smith 100112168 Switch is a critical safety component designed for low gas pressure detection in high efficiency heating systems. As a genuine OEM replacement part, this low gas pressure switch is engineered to monitor the incoming fuel supply and interrupt the burner circuit if pressure drops below the required threshold, preventing unstable combustion and potential equipment damage. It is a direct fit solution for Lochinvar