Description
The York S1-024-35275-000 is an OEM-specified negative pressure switch engineered for critical combustion airflow verification in forced-air furnaces
the Schneider Electric 21-928-1 Gray Cover is the required updated solution for protecting internal thermostat components
optimized for the high-duty cycles of commercial ventilation and climate control applications
The integrated 3-way manual override switch (ON/AUTO/OFF) provides immediate local control
Reznor 260603 Valve 30067439-890 The York S1-024-35275-000 is anThe Reznor 260603 is a technician grade 1 2" single stage natural gas valve, engineered as a direct OEM replacement for high efficiency unit heaters. Specifically utilized in Reznor UDAP, UDAS, UDBP, and UBX series heaters, this 24V gas valve provides precise manifold pressure control, typically factory set at 3. 5" w. c. for optimal combustion. As a critical component for maintaining safe burner operation, it features a standardized 1 2" NPT