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Designed for a union nut connection
this flapper stabilator valve is engineered to regulate combustion air and exhaust flow
ensuring reliable thermal output during peak demand
Direct OEM Replacement: Matches factory specifications for weight (0
reducing the risk of soot buildup and ensuring the heat exchanger is fired evenly across all four cells
Daikin-McQuay 300003004 Relay 321042-401 Designed for a union nutThe Daikin McQuay 300003004 Relay is a specialized 24V reset relay enclosed in a durable protective housing, engineered for precise control in commercial HVAC systems. Designed to interface with low voltage control circuits, this component facilitates the manual or automatic resetting of system logic following a fault condition. Its enclosed design protects the internal electromagnetic coil and contacts from dust and debris, ensuring consistent