making it a reliable choice for smoke control

This totally enclosed unit heater motor utilizes a standard 48-frame mounting configuration

you should never replace a manual reset limit with an automatic reset furnace switch unless specified by the manufacturer

1VA transformer sizing) minimizes operational costs

Belimo ARX24-SR-T N4 Actuator 321894-709 making it a reliable choiceThe Belimo ARX24 SR T N4 is a non spring return actuator engineered for high torque applications requiring precise proportional control. Operating on a 24VAC DC power supply, this modulating actuator accepts a 2 10VDC control signal to deliver 360 in lb of torque with a fixed 90 second run time. Designed for demanding environments, the NEMA 4X housing provides superior protection against corrosion and moisture in outdoor or wash down mechanical sites.