Lochinvar & A.O. Smith 100278095 Gasket Set 321894-706 System Safety: Integrated 24V control

System Safety: Integrated 24V control logic provides rapid shut-off and stable pilot/main burner sequencing

The Carrier HH12ZB260 Limit Switch is a critical safety component engineered for precise thermal regulation in Carrier

The Spence 07-06607-00 Repair Kit is a comprehensive maintenance solution engineered specifically for the Spence T124 series pilot-operated temperature regulators

manifold pressure setting

Always verify your specific model and serial number against manufacturer service bulletins to ensure the correct revision is used

Lochinvar & A.O. Smith 100278095 Gasket Set 321894-706 System Safety: Integrated 24V controlMaintaining a combustion seal is critical for high efficiency hydronic systems. The Lochinvar & A. O. Smith 100278095 Gasket Set is a comprehensive OEM solution designed to restore the airtight integrity of your burner assembly. This kit is the direct replacement for 100146371, as well as obsolete part numbers GKT20050 and GKT20050K. Specifically engineered for Lochinvar Knight wall mount boilers, it includes the essential components for the burner