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The unit features 18-inch leadwires for flexible wiring within the junction box and includes a manual lever for manual valve positioning during system troubleshooting or filling
and M9220 Series Electric Actuators to flanged iron globe valves
This antenna serves as the communication hub
15" WC to ensure accurate sensing of air pressure or flue exhaust within strict tolerances
Armstrong Furnace 20274507 Pressure Switch 321894-706 The unit features 18-inch leadwiresThe Armstrong Furnace 20274507 Pressure Switch is a high performance, OEM replacement part specifically engineered for HVAC systems operating in elevated environments. This high altitude pressure switch is a critical safety component designed to monitor and regulate internal air pressure, ensuring that your furnace operates within its designated airflow parameters to prevent hazardous exhaust buildup. By accurately sensing atmospheric changes, it