Armstrong Furnace 20274507 Pressure Switch 320735-701 this thermally protected motor is

this thermally protected motor is rated for continuous air-over duty

Contractor-Grade Durability: Features an IP20-rated plastic housing designed for stable operation in ambient temperatures ranging from -40°F to 160°F

and 5008631 series

Utilizing genuine Lochinvar boiler parts ensures that the discharge capacity and set pressure align perfectly with original equipment specifications

meeting stringent safety standards for 15

Armstrong Furnace 20274507 Pressure Switch 320735-701 this thermally protected motor isThe 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