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interlocked startup sequence
whereas an SPST only interrupts one side of the circuit
A degraded retainer often leads to uneven soot buildup
and agricultural fluid control applications
Lochinvar & A.O. Smith 100208321 Rubber Grommet 321042-401 interlocked startup sequenceFor field technicians and mechanical contractors maintaining high efficiency systems, the Lochinvar & A. O. Smith 100208321 Rubber Grommet is a critical OEM boiler part designed to ensure a secondary airtight seal for flue sensor assemblies. This high temperature HVAC part is engineered specifically for Lochinvar Knight and A. O. Smith water heater units, including the widespread KH, KHN, and WHB fire tube boiler series. Constructed from a resilient
