Carrier 298658 - OEM Furnace 3" Replacement Limit Switch L170-40

130-170F AUTO Limit Switch

The Carrier Replacement Limit Switch L170-40 for models 298658, and 295135/298656 is suitable for use with some of the carrier brand furnaces. It is a 3 inch limit switch that runs from 130 to 170 degrees Fahrenheit, and has a 16 gauge wire with an 8 foot lead.

Designed for use in Carrier�� air conditioners, the 298658 is a replacement limit switch. This limit switch accepts: 3" wire leads. The 130�F High Temperature Limit Switch is designed for use with gas-fired reciprocating heat pump and air conditioning systems that use low refrigerant charge, carbon steel gas valves with 1/8" female NPT pipe threads, and that are charged to a maximum of 17 psig.

The Carrier L170-40 replacement Limit Switch is a direct factory OEM replacement that comes complete with leads, wire nuts, and screws. The 140 F limit switch is used for high limit, humidifier high, evaporator low, and low pressure options. It serves as a one piece subassembly for eliminating time consuming field wiring of the control circuit.

Fits Carrier and Bryant furnaces. Replaces part numbers 9720LT, 9720LTS-11, 9723C-11, 9723CT, 9723XR-11, B19-09723XR and SP1D-11. OEM 3" replacement Limit Switch

Do you encounter multiple limit switch failures on your Carrier Furnace? Does the switch that failed look like this one below? If so, what you've got here is a 3" X 4" Limit Switch (not a 2" x 2" LT170 Limit Switch) that in most cases fails due to the lack of heat and or dust building up within the switch. This one gets plugged up and will cause the limit switch to short out and cause a loss of constant heat.

This Carrier limit switch is a factory original replacement product. The Limit Switch is for Furnace Models IGSH-13040x, IGSH-14040x, and Carrier Heat Only High Wall Models HEAY-14040x.

The Carrier L170-40 Limit Switch is a universal replacement for most standard gas furnaces on the market. It guarantees your furnace reaches its set temperature and turns your blower back on automatically. Replace it if you've lost the original or it's malfunctioning. Easy DIY installation locks in efficiency and reliability you can trust, and is backed by a warranty you can trust, from Carrier.