Carrier Furnace Auxiliary Limit Switch

A limit switch is a device that s located under your furnace s supply plenum.

Carrier furnace auxiliary limit switch.

The primary limit switch which prevents the furnace from heating to unsafe temperatures is programmed to reset automatically after a malfunction. Blower continues indefinitely or until furnace supply power is turned off. The b1370155 goodman amana furnace auxiliary limit switch is rated to automatically reset itself when the temperature is lowered or cooled down by 30 degrees. It reads the temperature of the plenum and waits until it gets appropriately warm.

5 0 out of 5 stars 5. Current high efficiency furnaces can be rated up to 98 5 afue which can reduce utility costs over the life of the furnace. Hh18ha452 carrier oem furnace limit switch l250 by oem replm for carrier hh12zb250 carrier oem furnace 3 limit switch l250 40 by carrier 47 22861 01 rheem oem furnace replacement limit switch l350. The draft safeguard switch keeps tripping and needs to reset for the start the furnace.

The flames would raise the temperature inside the unit and have no place to go getting hotter and hotter. A limit switch also acts as a safety device for your furnace. Hh18hz195 carrier oem furnace limit switch l195 80 by oem replm for carrier. This happen most of the time when the furnace is running and utility co.

Do you have a write up of how a carrier unit. My gas furnace is a carrier. Limit switch 250f cutoff 40f swing part hh12zb250 cuts out. In many cases our carrier high efficiency furnaces also include technology that can produce enhanced comfort benefits and quieter operation as well.

Flame rollout switch overtemp auxiliary limit switch overtemp frs should operating. Only 10 left in stock order soon. Hh12zb180 carrier oem furnace 3 limit switch l180 40 by oem replm for carrier. A high limit control switch will turn off the gas to a furnace if the temperature becomes too high.

Goodman residential furnaces contain multiple limit switches to ensure safe operation. For example if the blower motor stopped running then no air would move through the unit. Founded in 1982 goodman manufacturing is an american company that produces heating and air conditioning equipment for residential and commercial customers. Power back on at any length of time and blower runs but no heat limit switch stays open if i remove the limit switch usually just the movement will cause it to reset.

Once the plenum reaches a specific temperature the limit switch sends a signal to the air handler to begin running and delivering warm air to your home. Amazon s choice for carrier furnace limit switch.