Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This OEM Carrier pressure switch safeguards your GB1AAV024065AFJA gas furnace by confirming that the inducer motor is establishing proper venting draft before the control board permits ignition. If the flue is restricted or draft is insufficient, the switch remains open and ignition is blocked, preventing hazardous flue-gas buildup. A stuck-open or failed switch is one of the most frequent no-heat and lockout causes. This genuine Carrier replacement is calibrated to the precise pressure setpoint (inches of water column) specified for the GB1AAV024065AFJA, delivering reliable, safety-code-compliant performance that generic switches frequently miss. Installation is easy, usually 15 to 20 minutes: disconnect power, pull the silicone hose, remove the spade terminals, unscrew the switch, and reverse the process with the new part. Confirm the hose and port are free of condensate before testing. Backed by Carrier quality and our guarantee. Order before 3PM CST and your pressure switch ships same-day, helping you safely return your furnace to dependable operation fast.
This part is compatible with Carrier model GB1AAV024065AFJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.