Carrier Furnace Fan Limit Switch

The hh12zb160 has a 3 insertion depth.

Carrier furnace fan limit switch.

Fan control limit switch the fan switch reads the temperature inside a furnace and once the temperature becomes warm enough turns the blower motor on sending warm air into a home. Definition of a fan limit switch a fan limit switch is a component of a furnace system that determines when the furnace blower assembly for hot air turns on and off. The hh12zb180 bryant carrier furnace limit switch has a 3 insertion depth. Fan limit switches are used on all types of building heating furnaces.

This is used so that cold air is not blown into a house waiting for the gas flames to heat up enough before the blower turns on. The hh12zb160 limit opens the circuit when the furnace reaches a temperature of 160 degrees f. The hh12zb160 bryant carrier furnace limit switch is used in over 800 bryant carrier furnace models. Repair your carrier furnace switch for less.

Sold by hvac pros and ships from amazon fulfillment. Fast same day shipping. Only 10 left in stock order soon. 365 day right part guaranteed return policy.

Hh18hz195 carrier oem furnace limit switch l195 80 by oem replm for carrier. However for your own safety don t attempt to reset the switch without first consulting your furnace s instruction manual. Essentially this means that it determines when the hot air should be blown through your ventilation system. The function of your furnace limit switch is to tell the fan when to turn off and on depending on the temperature in the home.

A furnace limit is a safety device that is used to cut the gas burners off if the furnace over heats. This control also provides a safety limit that turns off the burner or furnace if temperatures at the furnace are too high. If your furnace is going off on limit you might have an airflow problem like a dirty filter dirty blower slow blower motor might need a new capacitor stopped up evaporator coil or too much gas pressure. The hh12zb160 bryant carrier furnace limit switch replaces old bryant carrier part numbers hh12za163 hh12za161 p331 2202 and 48ma512913.

It s possible to reset the switch at home when necessary by following a few simple steps. Hh12zb250 carrier oem furnace 3 limit switch l250 40 by carrier 12 24 only 9 left in stock order soon. Hh12zb180 carrier oem furnace 3 limit switch l180 40 by oem replm for carrier. The fan limit switch on a heating furnace controls when the furnace blower fan turns on and off.

The fan limit switch also has two other functions.