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The 48-inch capillary with a 1/4" SAE flare nut allows for flexible mounting
Adjust the switchover calibration screw until the branch pressure drops to 0 psig to ensure proper transition between modes
protecting the unit from short-circuiting or staging errors
Engineered for high-recovery commercial water heaters and boilers
Lochinvar & A.O. Smith 100078772 Gasket R-407C The 48-inch capillary with aThe Lochinvar & A. O. Smith 100078772 Gasket is a critical high temperature seal engineered specifically for flame rod assemblies in commercial and residential heating systems. Constructed from . 04 inch graphite, this OEM component provides the thermal resilience required to maintain a gas tight seal at the combustion chamber interface. A compromised flame rod gasket can lead to air infiltration or premature sensor failure, directly impacting the