{"product_id":"wanzuwbip-hvac-blower-motor-resistor-for-h2-2003-2007-direct-fit-ip54-aluminum-heat-sink","title":"Wanzuwbip HVAC Blower Motor Resistor for H2 2003-2007 — Direct-Fit, IP54 Aluminum Heat Sink","description":"\u003cp\u003e\u003cstrong\u003eThe Wanzuwbip HVAC blower motor resistor restores full four-speed fan control for H2 models from 2003 to 2007, eliminating no- or high-speed-only airflow issues.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your H2's climate blower only works on the highest setting or blows inconsistently, a worn resistor is often the cause. This Wanzuwbip unit is designed as a direct-fit replacement for the original equipment numbers listed for 2003–2007 H2 vehicles, delivering stable voltage regulation for smooth transitions between fan speeds and improving long-term reliability with upgraded thermal management.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this resistor fix my blower only working on high?\u003c\/h3\u003e\n\u003cp\u003eWhen resistors inside the blower assembly fail, lower-speed circuits open and the motor only receives full voltage, so the fan runs at high speed or not at all. Replacing the resistor restores rated resistance values so each speed tap can supply the correct voltage to the blower motor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OE part numbers such as 93803637 and 88986529 for precise fit.\u003c\/li\u003e\n  \u003cli\u003eReturns controlled voltage outputs for speeds 1–4, preventing single-speed operation.\u003c\/li\u003e\n  \u003cli\u003eReduces flickering or intermittent airflow by restoring stable resistor elements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this Wanzuwbip resistor more durable than a worn original?\u003c\/h3\u003e\n\u003cp\u003eThis replacement uses high-temperature alloy winding resistors combined with an extruded aluminum heat sink to increase heat dissipation and reduce thermal stress. The assembly’s IP54 rating helps protect against dust and moisture in the dash area, extending service life compared with older or corroded originals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temp alloy wire resistors matched to original circuit requirements.\u003c\/li\u003e\n  \u003cli\u003eAluminum alloy heat sink enlarges cooling surface to prevent overheating.\u003c\/li\u003e\n  \u003cli\u003eIP54 protection reduces contamination and moisture-related failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation something I can do myself, and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eYes—installation is straightforward for a DIYer with basic hand tools. The resistor is located beneath the passenger-side dashboard and secures with a few screws, so removing the old unit and fitting the new one is typically completed in under an hour.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequired tool: Phillips screwdriver; no special equipment needed.\u003c\/li\u003e\n  \u003cli\u003eSimple steps: disconnect battery negative, remove old resistor, install new resistor, reconnect battery, test fan speeds.\u003c\/li\u003e\n  \u003cli\u003eClear replacement fit to original OE mounting points and wiring harness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this component match?\u003c\/h3\u003e\n\u003cp\u003eThis Wanzuwbip blower motor resistor is engineered for H2 models from 2003–2007 and is a direct replacement for multiple OE references, ensuring compatibility and straightforward installation without modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for: 93803637, 88986529, 15-80388, 15-80655, 15-80911, 89023355.\u003c\/li\u003e\n  \u003cli\u003eAlso matches: 19331830, 19329838, 3GSH-19E624-CA, 4GSH-19E624-AA, 6GSH-19E624-AA.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 12V vehicle electrical systems with rated power 15–30W depending on speed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians who own or maintain H2 vehicles from 2003 through 2007 and need a reliable, OEM-compatible blower motor resistor replacement. This part is ideal for owners experiencing missing low and medium fan speeds, shops performing routine HVAC repairs, and DIY enthusiasts seeking a durable, easy-to-install component with improved heat management and one-year support from the manufacturer.\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 2005 H2?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Wanzuwbip resistor is engineered to fit H2 model years 2003–2007 and matches listed OE numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does installation take?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typical installation takes under an hour using only a Phillips screwdriver and battery disconnection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wanzuwbip","offers":[{"title":"Default Title","offer_id":48085569044638,"sku":"B0CLZRR878","price":40.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wanzuwbip-front-view-resistor.jpg?v=1785873514","url":"https:\/\/northtrailauto.ca\/products\/wanzuwbip-hvac-blower-motor-resistor-for-h2-2003-2007-direct-fit-ip54-aluminum-heat-sink","provider":"North Trail Auto","version":"1.0","type":"link"}