MARS 92293 Relay no additional sealants are required

no additional sealants are required unless specified by the service manual

What are the signs of a failing start relay

A compromised gasket can lead to "short-cycling" or failure of the low water cut-off to trip the burner circuit

Smith Cyclone series units

MARS 92293 Relay no additional sealants are requiredThe MARS 92293 Relay is a heavy duty 24V 16A SPDT Relay engineered for reliable performance in demanding HVACR applications. Designed for versatile switching of fans, blowers, and general purpose pilot duty, this switching relay features a robust SPDT contact configuration that allows for both normally open (NO) and normally closed (NC) electrical paths. With a 16 amp resistive rating and an 18 amp maximum contact rating, it provides high amperage