this 100171987 valve assembly features a built-in pressure regulator and is referenced to the combustion chamber for optimal air-gas mixture

extending the operational life of the air delivery system

avoiding the high cost of complete solenoid valve replacement

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The York S1-024-27597-000 Relay is a specialized 24V DC control relay engineered for precise switching in high-efficiency HVAC equipment

Barksdale E1H-H15-P6-PLS Switch R-407C this 100171987 valve assembly featuresThe Barksdale E1H H15 P6 PLS is a high performance diaphragm pressure switch designed for precision monitoring in hazardous and industrial HVACR environments. Engineered with a NEMA 4, 7, and 9 explosion proof housing, this single setpoint pressure switch offers a versatile adjustment range from 0. 5 to 15 psi. As a housed pressure switch with a 1 4" NPT pressure connection, it ensures reliable system pressure monitoring with high repeatability and