General description HVAC AC Blower Motor Resistor Control Module controls the fan speed of your blower motor by changing the resistor and limiting the current through the blower motor. If your AC is experiencing issues such as the fan only running on high or not running at all, this blower motor resistor is the perfect solution. Condition: 100% Brand New and Never Used. Technical specifications Reference Part Numbers: 4P1516, 4P1595, 2-BMR34, 15-80567, 53-69738, BR532, RU-631, 20340, RU1321, MT1805, BMR34, JA1639, 15-81773, 89018778, 89019351, 19260762, 52495874, 251946786, 52416100, 15897, 8254990, 1589718499015897, 825490, 89018964, 93803635, 93803636, 973-508 Material: ABS + metal Color: Black + silver Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with: 2003-2006 Chevy Silverado, Suburban, GMC Sierra, Yukon, Escalade, Escalade ESV, EXT, SSR, Trailblazer, Envoy, Ascender, Bravada, and 9-7x Fitment for: 1500, 2500, 3500 models Other information