Furnace Primary Limit Switch

What does the primary limit switch on a furnace do.

Furnace primary limit switch.

4 6 out of 5 stars 3 ratings. Only 5 left in stock order soon. Once the air reaches a preset temperature the limit switch turns on the blower. Goodman b1370189 furnace primary thermal limit switch genuine original equipment manufacturer oem part.

New 5 from 13 45 free shipping. 5 0 out of 5 stars 2. 13 50 free shipping. Goodman b1370188 furnace primary thermal limit switch genuine original equipment manufacturer oem part.

Flip the circuit breaker switch that corresponds to the goodman furnace to the off position to disrupt the. 4 5 out of 5 stars 14. What is a furnace limit switch. 10123535 goodman oem furnace replacement limit switch 4 4 out of 5 stars 6.

Remove the furnace access panel to get to the internal components. Customers who viewed this item also viewed. Hh18ha211 bryant oem furnace limit switch l225 50 by oem replm for bryant. Buy goodman 20162904 150 110 primary limit switch.

Grasp the sides of the panel and lift. 1013102 tempstar oem furnace replacement limit switch l300. A bi metallic spring in the limit. Oem upgraded replacement for goodman furnace flame sensor b11726 06 by part 4 6 out of 5 stars 577.

How to reset the limit switch on a goodman furnace step 1. Goodman b1370188 furnace primary thermal limit switch genuine original equipment manufacturer oem part by goodman. More buying choices 8 63 12 new offers amazon s choice for limit switch for furnace. The limit switch includes a sensor in the heat exchanger to determine when the air is warm enough to circulate.

As a result your air handler needs to wait to turn on because otherwise it would be delivering cool or lukewarm air to your rooms. Goodman limit switch 160 120 primary. A limit switch is a device that s located under your furnace s supply plenum. If the blower fan didn t turn on when the furnace ran the heat exchanger would overheat and crack or.