OEM Carrier Ignition Control Board LH33WP007 for Model PY3GPAA48130NA

This is the OEM factory-specified ignition control board for the Carrier PY3GPAA48130NA packaged gas/electric unit. The ignition control board (IFC) is the brain of your system's heating operation — it sequences the inducer motor, hot surface igniter, gas valve, and flame sensor to achieve safe and reliable ignition on every call for heat. When this board fails, you may experience a complete no-heat condition, repeated ignition lockouts, a furnace that starts briefly then shuts down, or error codes flashing on the board's LED diagnostic indicator.

• Specs: OEM Part# LH33WP007 | 24V, 60 Hz control voltage | Integrated LED fault diagnostics | Factory-matched sequencing logic for Carrier PY3GPAA48130NA
• OEM vs Generic: OEM boards carry exact firmware and timing parameters matched to your unit's heat exchanger and gas valve specs. Aftermarket boards may introduce off-spec ignition timing that shortens heat exchanger life or triggers nuisance lockouts.
• Install Difficulty: 3/5 — Shut off power and gas before beginning. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, smartphone to photograph all wiring connections before removal. Transfer wires one-at-a-time to avoid miswiring. Reset any lockout codes after install.
• Warranty: 1-year OEM factory warranty. In stock and ships same business day from our warehouse.

Compatibility: Engineered as a direct OEM replacement for Carrier model PY3GPAA48130NA. Verify your existing board's part number against LH33WP007 before ordering. Cross-reference: 1068-15. Questions about fitment? Our HVAC parts specialists verify compatibility before you order — contact us today.