The integrated 40-micron filtration pad ensures reliable system contaminant protection

maintaining a stable signal even under heavy thermal cycling

replacing the coil will not resolve the issue

The direct acting mode of operation ensures the SPDT relay (1 NO/1 NC) de-energizes upon a loss of liquid detection

reaching only 76-81 dBA during peak operation

Lochinvar & A.O. Smith 100233632 Gasket Set 322027-701 The integrated 40-micron filtration padFor service technicians maintaining legacy hydronic systems, the Lochinvar & A. O. Smith 100233632 Gasket Set is the critical OEM solution for ensuring combustion chamber integrity. Engineered specifically for units manufactured prior to serial number D14, this specialized kit includes all necessary high temperature seals to prevent flue gas leakage and maintain proper gas to air ratios. Utilizing original Lochinvar replacement parts ensures that the