CARRIER HH18HA440 HH18HA440 LIMIT SWITCH LIMIT SWITCH

100-140F AUTO Limit Switch

100-140F Auto Skip function is available on the HH18HA440 limit switch which allows for safe performance of an auto successive actuation by automatically skipping to the next position if it encounters resistance during its travel. This safety feature prevents damage to the switch or equipment. It is ideal for applications where frequent stop and start action occurs such as conveyors, pressure vessels, and machines with indexing heads.

Only genuine Carrier Limit switches are 100% factory tested and federally approved for safety. This Limit is a direct replacement for various home heating & cooling units manufactured by Carrier Corp.

The HH Series limit switch is used for temperature control of heating and cooling. It works in a wide temperature range of 0 to 140 . It has terminal block or clamp connection options

The HH18HA440 LIMIT SWITCH is a limit switch with a 1 sq. in. mounting hole. It is designed for 4,000 psi water applications.

The HH18HA440 Limit Switch is highly sensitive and designed to withstand harsh environments. When installed in the furnace unit, it monitors the temperature of the combustion chamber and generates a contact signal when the temperature reaches 200°F-300°F.

The Carrier HH18HA440 limit switch has a push-to-trip actuator and spring return for reversibility. The HH18HA440 is a limit switch used for ON/OFF controlling of Heat Pumps, Gas Furnaces, Boilers, Water Heaters, and Air Conditioners.

The Carrier HH18HA440 limit switch helps keep temperatures within safe ranges in heating and air conditioning systems. A highly precise piece of equipment, its 35 mm thermistor terminal can be connected directly to any type of temperature controller. Its compact size makes it ideal for applications that require wide control range and high precision, from retail ventilation systems to mixing tanks and paper machines. When activated, the relay's contacts close to power the heating or cooling element and activate the measuring device at a specific temperature. This is an original replacement part from Carrier.