While a multimeter can confirm the fuse is open

this unit is a drop-in solution that ensures factory-spec airflow while preventing common pressure switch trip errors associated with aftermarket alternatives

the sensing element is fully replaceable

This part number refers to the heat exchanger assembly itself

Universal Compatibility: Supports a wide range of industry-standard sensors inclusive of Pt1000

Bray Commercial GASRE24-450 Actuator 322057-301 While a multimeter can confirmThe Bray Commercial GASRE24 450 Actuator is a high torque 24V NEMA 1 modulating spring return actuator engineered for precise control of HVAC damper applications and valve assemblies. Delivering 450 lb in of torque, this unit is designed for proportional control, utilizing a 2 10 VDC or 4 20 mA input signal to maintain exact positioning in demanding air handling systems. The spring return safety function ensures a reliable fail safe position upon loss