Carrier gas furnaces use a safety component known as a flame roll out switch to shut down the appliance when it overheats.
Carrier furnace rollout switch.
Flame rollout limit switch re settable.
The bryant carrier furnace rollout switch hh18ha416 is a brand new bryant carrier factory authorized part that comes in a sealed factory authorized parts bag.
This happens because the flames are not being drawn into and throu.
That should be checked to verify that as i suggested earlier.
This rollout temperature switch replaces old part numbers.
It s called a flame rollout switch and it cuts off the gas supply to your furnace when it detects higher temperatures than normal immediately outside the combustion chamber.
Rollout switches trip because flames are burning back where they are not supposed to be.
All of these conditions are very serious and have the potential to do great harm.
Figure 1 shows a common rollout switch.
Carrier furnace flame rollout limit switch.
Hh12zb250 carrier oem furnace 3 limit switch l250 40 by carrier 12 28 only 4 left in stock order soon.
One common symptom of a failing or blocked heat exchanger is the roll out switch tripping.
That makes it very likely that it s the li mit switch that is opening because of overheating.
Genuine oem part hh18ha452 rc item 2347660.
4 5 out of 5 stars 4.
Genuine oem part lh33zs004 rc item 2347742.
Carrier bryant hh18ha499 roll out limit switch by carrier.
Get it as soon as thu aug 6.
Fortunately finding the flame roll out switch on a carrier furnace takes just seconds.
Sold by north america hvac and ships from amazon fulfillment.
If your carrier furnace turns off unexpectedly knowing the location of the flame roll out switch can come in handy.
The flame rollout switch s are manual reset so that isn t them.
Hh18ha452 carrier oem furnace limit switch l250 by oem replm for carrier.
Possible causes include a stopped up vent a stopped up heat exchanger low gas pressure or a cracked heat exchanger.
This rollout temperature switch is used in over 2000 bryant carrier furnaces.
Only 11 left in stock order soon.
