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this unit's R and W terminal configuration simplifies the retrofit process on two-wire or three-wire zone systems
Precise Modulation: Provides accurate 2-10VDC control for superior airflow management and temperature stability
the low-temperature thermostat range down to -30°F and the rugged NEMA 4X rating make it ideal for cold storage and freezer monitoring where moisture resistance is mandatory
Constructed with a high-grade aluminum body and resilient NBR seals
York S1-025-41218-000 Gas Valve 30067439-890 this unit's R and WThe York S1 025 41218 000 Gas Valve is a critical OEM replacement part designed for high performance gas fired equipment. This single stage gas valve operates on a 24V AC solenoid, providing a stable 3. 5" WC manifold pressure for natural gas applications and 1. 5" WC for low pressure requirements when properly configured. Engineered for compatibility with specific York HVAC systems, such as model D1NQ042D09006A, this unit features 1 2" NPT inlet and
US$ 34.50
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