OEM Carrier Furnace Control Circuit Board for PG8DAA060115AAJA

The integrated furnace control board is the brain of your Carrier PG8DAA060115AAJA. It sequences the entire heating cycle: energizing the draft inducer, proving the pressure switch, firing the hot surface igniter, opening the gas valve, monitoring the flame sensor, and timing the blower on and off delays. When it fails you may see a furnace that is completely dead, a blower that runs nonstop, no ignition despite a good igniter, or random short-cycling. A diagnostic LED flashing with no logical cause, or burnt and swollen relays on the board, are tell-tale signs. This board carries multiple onboard relays (inducer, gas valve, and high/low blower speeds), a 3- or 5-amp blade fuse, and screw and Molex terminals for line voltage, the 24V thermostat circuit, and limit strings. Compatibility is by Carrier part number, since boards across the PG8 platform look alike but differ in ignition timing, speed taps, and flame-sense thresholds. OEM matters because the board's firmware controls ignition timing and blower delays calibrated to this exact heat exchanger. Generic or refurbished boards may use aftermarket relays rated for fewer cycles, mismatched timing, or weak flame-sense circuits that nuisance-lockout. A wrong-timing board can let the heat exchanger overheat and trip the limit repeatedly. Install difficulty: 3/5. Tools: 1/4" nut driver, Phillips screwdriver, multimeter, and a phone to photograph the wiring first. SAFETY: kill power at the breaker before touching the board, which carries 120V, and label every wire before removal. 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.

Compatibility

This part is compatible with Carrier model PG8DAA060115AAJA. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

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.

Shipping & Returns

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.