ideal for air conditioning startups

or use them to sequence two stages of the same heating or cooling source

your furnace performance takes a direct hit

Industrial Build Quality: Heavy-duty construction ensures stable electrical switching and resistance to vibration

making it a standard choice for boiler trim and expansion tank isolation

Belimo LF24-SR-E Actuator Motor Refrigerant ideal for air conditioning startupsThe Belimo LF24 SR E is a high torque spring return actuator engineered for precise control in HVAC systems requiring fail safe performance. Operating on a 24Vac dc power supply, this proportional damper actuator provides 35 in lb (4 Nm) of torque, making it a reliable solution for modulating control of dampers in air handling units and economizer applications. The unit features a 2 10Vdc control signal and includes a built in minimum position