{"product_id":"aa-ignition-lower-hvac-blower-motor-resistor-for-gm-vehicles-direct-fit-lifetime-warranty-replaces-22807122-15305077","title":"AA Ignition Lower HVAC Blower Motor Resistor for GM Vehicles - Direct-Fit, Lifetime Warranty (Replaces 22807122\/15305077)","description":"\u003cp\u003e\u003cstrong\u003eAA Ignition Lower HVAC blower motor resistor is a direct-fit replacement part that restores multi-speed operation to the vehicle’s heating and air-conditioning blower fan.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your blower only runs on high, is stuck at a single speed, or has stopped working altogether, a failed lower blower motor resistor is a common cause. This aftermarket replacement is engineered to match factory fit and function for a range of GM models — including Rainier, Escalade, Avalanche and Silverado — and cross-references OEM numbers 22807122 and 15305077 for quick verification. It arrives ready to plug in with no cutting or splicing required and includes a lifetime warranty from AA Ignition.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this resistor fix my blower that only works on high?\u003c\/h3\u003e\n\u003cp\u003eA faulty resistor often loses its lower-speed tap points while the high-speed circuit remains intact. Installing this lower blower motor resistor restores the electrical resistance network that allows the fan to run at all selected speeds again.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces the damaged resistor element that disables low and mid fan speeds.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design uses factory-style mounting and connector for quick swap.\u003c\/li\u003e\n  \u003cli\u003eHeat-rated components ensure consistent resistance under HVAC loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this unit replace?\u003c\/h3\u003e\n\u003cp\u003eThis AA Ignition resistor is built to fit multiple GM models from the early 2000s. Check your original part number or the vehicle compatibility list to confirm fit before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon replacements: OEM 22807122, 15305077, and aftermarket 973409 cross-reference.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Buick Rainier (2004–2006), Cadillac Escalade variants (2003–2006), Chevrolet Avalanche and Silverado (2003–2006), and more.\u003c\/li\u003e\n  \u003cli\u003eMatch the number printed on your existing part to ensure exact interchangeability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this an OEM part and what quality can I expect?\u003c\/h3\u003e\n\u003cp\u003eWhile not a factory-branded component, this resistor is manufactured to meet or exceed original equipment specifications. Materials and finish are chosen for durability and reliable thermal performance to deliver long service life when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for OEM-style fit, function, and connector compatibility.\u003c\/li\u003e\n  \u003cli\u003eBuilt with a heat-rated resistor element and factory-style harness where applicable.\u003c\/li\u003e\n  \u003cli\u003eBacked by AA Ignition’s lifetime warranty for added purchase confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and what else should I check during replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is plug-and-play for most listed vehicles; the unit secures to the HVAC housing and connects via the factory harness. While replacing the resistor, inspect the blower motor and housing for debris or damage, because a failing motor can overload resistors and cause repeated failures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical install requires basic hand tools and removal of the lower dash or kick panel access point.\u003c\/li\u003e\n  \u003cli\u003eVerify connector pins are clean and free of corrosion before mating the new part.\u003c\/li\u003e\n  \u003cli\u003eInspect the blower motor and wheel for signs of wear, binding, or excessive current draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This lower HVAC blower motor resistor is aimed at DIY mechanics, independent repair shops, and owners of compatible Buick, Cadillac, Chevrolet, GMC or Oldsmobile models from the early 2000s who need a reliable, cost-effective replacement. If you want a direct-fit, heat-rated replacement that cross-references OEM part numbers 22807122 and 15305077 and includes a lifetime warranty, this AA Ignition unit offers an easy route to restoring full blower speed control. Always confirm vehicle compatibility and part number before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this resistor fit my 2004 Cadillac Escalade?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely yes if your original part matches 22807122 or 15305077. Verify the number on your existing resistor to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does AA Ignition offer a warranty on this part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. AA Ignition backs this lower blower motor resistor with a lifetime warranty for replacement if it fails.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AA Ignition","offers":[{"title":"Default Title","offer_id":48084337918110,"sku":"B07946793H","price":32.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aa-ignition-front-view-resistor.jpg?v=1785850624","url":"https:\/\/northtrailauto.ca\/products\/aa-ignition-lower-hvac-blower-motor-resistor-for-gm-vehicles-direct-fit-lifetime-warranty-replaces-22807122-15305077","provider":"North Trail Auto","version":"1.0","type":"link"}