Carrier 298689 - OEM Furnace Replacement Limit Switch L140-40F

100-140F AUTO Limit Switch

This Carrier Furnace Limit Switch is a replacement for 100-140F. This part provides the low limit (CO2) and the high limit (ECO) switching function to furnace or air handler.

The Carrier 298689 switch replaces the L140-40F. The interior dimension of this replacement switch measures 2-3/8" wide by 3-1/8" high. This replacement switch has a 120º fixed mounting frame and a 4" O.C. hole pattern. The original electrical connection included a white wire, a red wire and a yellow wire. This Carrier Furnace Limit Switch is designed to work with Carrier Furnaces from model numbers: 58OA50A060A, 58OA50B060A, 58OA50B100A, 58OA50B115A, 58OA50B

The Carrier 298689 L-140-40F is an OEM Furnace Replacement Limit Switch that is used with many systems that use a Single Stage Limit Switch. This Limit switch is adjustable with the included jumper wire to the correct opening temperature for your system.

The Carrier L140-40F Limit Switch is a replacement part, and intended for use on Carrier and Bryant gas furnaces. The control mechanism must operate within a specific temperature range and will shut off the burners if it detects temperatures outside of this range.

This switch is a factory original replacement for Carrier furnaces. It is designed to be used with Carrier air conditioning and heating equipment. In the heating mode it operates at a variety of temperatures from 100 to 140 degrees Fahrenheit. In cooling mode it operates at a fixed temperature of 40 degrees Fahrenheit.

The Carrier 298689 - OEM Furnace Replacement Limit Switch L140-40F is a direct replacement part for appliances produced by Carrier Corporation. Typically these are furnaces but other products can be found using the search options above.

Our Carrier Furnace Replacement Limit Switch features an auto-reset function to ensure reliable performance. If the switch is tripped by a system malfunction, it will automatically reset itself after a short time to an open position. This helps to avoid unnecessary downtime. It also has a delayed-action feature that allows extended burner operation for up to 15 minutes after the flame sensor has been interrupted.