Carrier HH18HA502 140-180F AUTO Limit Switch

140-180F AUTO Limit Switch

The Carrier HH18HA502 is a 140-180F AUTO Limit Switch. It has a case temperature range of -40 to 180 °C (-40 to 82 °F). This product is ideal for baseboard, wall hung and space heating equipment. Its features include 4 wire terminals and a gas/oil solenoid. The maximum system pressure this part can tolerate is 150 PSI (10 bar). The minimum voltage required to power it is 24 VAC/60 VDC. The terminal style on the HH18HA502 is .568 (12-24) wire size. Gas/oil solenoid

The Carrier HH18HA502 140-180F AUTO Limit Switch is made with quality and safety in mind. Not only that, it is also known for its superior performance on the job, so you can trust that your heating and cooling systems will stay at top speed all year long. This Limit Switch is also known for its high level of maneuverability and its low maintenance level, making it a great addition to any home or office.

This CARRIER 140-180F AUTO limit switch is a genuine replacement manufactured by the same international company that has been making quality parts for Carrier since 1908. The HH18HA502 is designed to fit with any Carrier furnace, the model number found on your unit can be located on the name plate which can be found on the outside of your unit typically located near or on the condensing/exhaust fan. Order today!

The Carrier HH18HA502-140-180F AUTO Limit Switch is an 18 position S-type insulated snap contact switch. The two frame sizes available in the HH series are the true S-type snap contacts that utilize the Thermal coupler function, which means this model is DPDT and rated at 40A and not 50A. This model is a push to make/break design. The circuit break poles are on the center two contact positions.

The Carrier HH18HA502 140-180F Auto Limit Switch is a mechanical spool-type position indicator that provides visual and audible feedback for the transition of a furnace's defrost cycle from one stage (either heater or cooling) to another. The device stops the furnace in response to a manually set temperature, allowing for precise timer control of heating cycles. Operating distances up to 100 feet enable remote placement of this limiter, while a sealed, oil-free design and adjustable pointer ensure long-lasting performance.

This Carrier Limit Switch provides the ability to control a heating or cooling appliance. It is designed for use in heating, ventilating, and air-conditioning applications where a two-position switch with an auto position is desired.

Features : 1) The product input signal DC5, output signal 0-10V. 2) The dimensions of the product is 30mmX65mmX85mm. 3) You may select the position of the input and output wire according to your demand. 4) This limit switch is widely used in control system of refrigeration, air conditioning systems, heating systems, cars and other industrial control system (with or without cooling).