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

For domestic potable water

making it a reliable choice for smoke control

This critical component ensures uniform fuel distribution to the burner orifices

preventing the "dry-out" issues common with inferior third-party markers

Belimo ARX24-SR-T N4 Actuator 321894-709 This totally enclosed unit heaterThe 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.