OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The pressure switch is the safety device that confirms your Carrier PG95SAS60140DBAA's inducer motor is actually pulling proper draft before the control board will allow the igniter and gas valve to fire. It senses negative pressure in the vent/inducer assembly through a small rubber hose. When it sticks, drifts out of calibration, or its hose clogs with condensate, the furnace will start the inducer, fail to prove draft, and lock out — you'll notice the inducer spinning but no ignition, repeated clicking, short-cycling, or a flashing pressure-switch fault code with no heat. This is a normally-open negative-pressure switch calibrated to a specific trip point measured in inches of water column ("W.C.) for this furnace's heat rate and venting. It uses a single-pole contact set and the OEM hose-barb port sized for the factory tubing. OEM matters because the trip pressure must match this exact model. A generic switch with the wrong "W.C. setpoint will either trip too early (constant lockouts) or too late — defeating the safety by allowing ignition under poor draft, which risks flue-gas spillage. Carrier's switch is set and tested to spec. Install difficulty: 2 of 5. Tools: 1/4" nut driver and a multimeter for continuity checks. Always TURN OFF the gas and the electrical breaker before servicing, and inspect the sensing hose for cracks or trapped water while you're in there. Ships same business day from our stocked warehouse on orders placed before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.
This part is compatible with Carrier model PG95SAS60140DBAA. Always verify the part number against your unit's data plate before ordering.
OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.
Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.