Stop troubleshooting erratic heat or a silent blower. This OEM climate control module restores full factory cabin comfort for your 2003 through 2009 Chevrolet Trailblazer or GMC Envoy. Arriving in used condition, this replacement carries the engineering integrity of your original equipment.

Your current controller likely failed after years of twisting dials and pressing switches. Locate the number stamped on the faceplate of your broken unit before buying. If you see the code 15195333, this part handles your specific wiring layout and electrical demands.

You can install this directly over your old controls with minimal effort. The connector mates with your factory dash harness, eliminating the need for soldering, wire cutting, or software reprogramming. The internal circuitboard replicates the voltage and resistance tolerances your HVAC system expects, ensuring your blower motor and heater core respond predictably.

Direct Electronic Match: The board sustains correct resistance values to prevent error codes related to fan speed regulation.
Complete Control Coverage: Manages the temperature dial, blower motor settings, and airflow direction assignments.
Flush Console Fit: Original bracket dimensions and latch positions allow the unit to slide into the center bezel without drilling.

The metal mounting points align perfectly with your dashboard cutout. You avoid trimming or adhesive hacks because this module occupies the same space as the factory unit. We dispatch every order via USPS Priority Mail to shield sensitive electronics during transit. Confirm the connector pin layout matches your current setup, then snap everything into place for reliable temperature management.

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OEM Climate Control Heater For 03 09 Chevrolet Trailblazer GMC Envoy 15195333

OEM Climate Control Heater For 03 09 Chevrolet Trailblazer GMC Envoy 15195333

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OEM Climate Control Heater For 03 09 Chevrolet Trailblazer GMC Envoy 15195333

$299.99

OEM Climate Control Heater For 03 09 Chevrolet Trailblazer GMC Envoy 15195333

$299.99