{"product_id":"degowget-heater-a-c-control-switch-for-peterbilt-q21-6012-direct-replacement-oem-style-fit-2006-2024","title":"Degowget Heater \u0026 A\/C Control Switch for Peterbilt Q21-6012 — Direct Replacement, OEM-Style Fit (2006–2024)","description":"\u003cstrong\u003eDegowget Q21-6012 is a direct-replacement heater and A\/C control switch designed to restore full climate control functionality in compatible Peterbilt trucks.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Peterbilt cab has unresponsive knobs, inconsistent temperature control, or a nonworking climate control panel, this Degowget replacement module (part numbers Q216012 \/ Q21-6012) provides a factory-fit solution. Built and tested to meet OEM-style standards, the control switch is intended for straightforward installation and long-term reliability across many Peterbilt models spanning the 2006–2024 model years.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Peterbilt models will this control switch fit?\u003c\/h3\u003e\n\u003cp\u003eThis control switch fits a wide range of Peterbilt cab configurations. Verify compatibility by checking the part number and year range before ordering to avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fitment: 325, 330, 335, 337, 348, 357, 365, 367, 378, 379, 384, 385, 386, 388, 389\u003c\/li\u003e\n  \u003cli\u003eModel years covered include select 2006–2024 vehicles; always cross-check part Q216012 \/ Q21-6012 with your VIN\u003c\/li\u003e\n  \u003cli\u003eDesigned as a direct-replacement for dash-mounted HVAC control modules on compatible Peterbilt trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement improve HVAC performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing control switch restores precise control over fan speed, air distribution, and temperature settings. The module resolves issues like intermittent controls, stuck knobs, and incorrect mode selection without changing the rest of your HVAC system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReestablishes reliable electrical signaling to the HVAC actuators and blower\u003c\/li\u003e\n  \u003cli\u003eEliminates erratic or non-responsive control inputs caused by worn switches\u003c\/li\u003e\n  \u003cli\u003eMaintains original dash appearance and user interface for driver familiarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and setup?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically a straightforward dash replacement requiring basic hand tools and a few minutes of wiring or plug reconnection. No special calibration steps are usually necessary; the switch plugs into the factory harness and resumes normal operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play connector compatibility with original Peterbilt wiring harnesses on supported models\u003c\/li\u003e\n  \u003cli\u003eSimple dash removal or trim access may be required for replacement\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty by Degowget for manufacturing defects and workmanship\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this switch built to last and what support is available?\u003c\/h3\u003e\n\u003cp\u003eDegowget sources this control switch from professional manufacturers and subjects it to quality checks that align with OEM expectations. If you encounter a defect or compatibility concern, Degowget provides a one-year warranty and customer support to assist with returns or exchanges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured and tested to meet strict OEM-style quality standards\u003c\/li\u003e\n  \u003cli\u003eBacked by a one-year warranty covering manufacturer defects\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment questions and post-sale assistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This control switch is aimed at fleet managers, owner-operators, and service technicians who need a dependable replacement for a malfunctioning Peterbilt HVAC panel. If you operate any of the listed Peterbilt models and are experiencing unreliable climate control or damaged dash controls, the Degowget Q21-6012 offers a cost-effective repair that restores original functionality and preserves the cab’s factory look.\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: How do I confirm Q21-6012 fits my Peterbilt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your truck model and year against the listed fitments and confirm the existing part number matches Q216012 or Q21-6012.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this control switch come with a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, Degowget includes a one-year warranty covering manufacturer defects and workmanship.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Degowget","offers":[{"title":"Default Title","offer_id":67585079902393,"sku":"B0GHMS6TSB","price":207.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/degowget-front-panel-view.jpg?v=1790466405","url":"https:\/\/redleafauto.ca\/products\/degowget-heater-a-c-control-switch-for-peterbilt-q21-6012-direct-replacement-oem-style-fit-2006-2024","provider":"Redleaf Auto","version":"1.0","type":"link"}