Photo 1 of HVAC Blower Motor Resistor - Compatible with Chevy, Cadillac, GMC and Other GM Vehicles - Silverado, Trailblazer, Envoy, Sierra, Rainier - HVAC Control Module - Replaces 1580567, 93803636, 89018778

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Photo 1 of HVAC Blower Motor Resistor - Compatible with Chevy, Cadillac, GMC and Other GM Vehicles - Silverado, Trailblazer, Envoy, Sierra, Rainier - HVAC Control Module - Replaces 1580567, 93803636, 89018778Photo 2 of HVAC Blower Motor Resistor - Compatible with Chevy, Cadillac, GMC and Other GM Vehicles - Silverado, Trailblazer, Envoy, Sierra, Rainier - HVAC Control Module - Replaces 1580567, 93803636, 89018778