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Carrier 38HDF018 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the blower and ignition sequence from activating in order to prevent injury and fire. It is vital that this part be replaced swiftly if it is causing you problems.
Indications of a worsening safety door switch
- The switch has been not there
- The HVAC system will not fire up whether the door is off or on
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If you decide on picking up or ordering any Carrier 38HDF018 part, do your due diligence and cross-check the correct model and also make a visual inspection in order to be sure the correct replacement furnace door switch is being ordered. HVAC pros could be quite expensive to hire so you may want to keep a lookout locally to find a good deal if you want to pay bottom dollar.
Feel free to download your manual for help.
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