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Direct Replacement: Verified 18
installing a 5-inch barometric damper is critical for preventing excessive heat loss and ensuring the oil burner combustion efficiency remains within the manufacturer’s specified parameters
Always verify the model and serial number of the unit to ensure the casting matches
Precision Thermal Calibration: Precisely set for a 210-240°F operating range to ensure reliable equipment protection
York S1-025-20709-000 Pressure Switch Els PW 17895 Direct Replacement: Verified 18The York S1 025 20709 000 Pressure Switch is a factory calibrated OEM high pressure limit designed for precise refrigerant circuit monitoring in York, Coleman, and Luxaire equipment. As a critical safety component, this high pressure cutout switch is engineered to open the control circuit at 227 PSI and automatically reset when pressure stabilizes at 170 PSI. For contractors managing HVAC service and repair, this switch ensures the compressor is
