{"product_id":"climatech-ba1620-hvac-a-c-binary-pressure-switch-replaces-freightliner-22-51296-000-mei-11-0640","title":"ClimaTech BA1620 HVAC A\/C Binary Pressure Switch (Replaces Freightliner 22-51296-000, MEI 11-0640)","description":"\u003cp\u003eRestore crisp, reliable cooling performance to your commercial truck's cabin with this premium \u003cstrong\u003eClimaTech BA1620 HVAC A\/C Binary Pressure Switch\u003c\/strong\u003e. Engineered specifically to monitor system line pressures within heavy-duty air conditioning loops, this binary switch acts as a critical failsafe—automatically cycling your compressor clutch off if pressure climbs too high or drops too low, protecting expensive internal climate control components from catastrophic burnout.\u003c\/p\u003e\n\n\u003cp\u003eDon't let a faulty pressure sensor cause unexpected cab discomfort or road downtime. Built with robust, climate-sealed terminal contacts and a durable threaded base, this drop-in replacement ensures accurate system readings and long-lasting cycling reliability under intense fleet wear.\u003c\/p\u003e\n\n\u003ch3\u003e⚡ Key Performance Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Function Failsafe:\u003c\/strong\u003e Protects your HVAC network by cycling the A\/C compressor off during low-refrigerant leaks or high-side overpressure spikes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Engineering:\u003c\/strong\u003e Designed by ClimaTech to withstand the continuous road vibration, extreme under-hood heat, and demanding duty cycles of commercial trucks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Cross-Reference Match:\u003c\/strong\u003e Built as a seamless plug-and-play alternative to common factory fleet numbers, ensuring a perfect fit and instant calibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Free Seal:\u003c\/strong\u003e Precision machined connection threads prevent refrigerant loss and air system contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔄 Industry Interchanges \u0026amp; Cross-References\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty binary switch directly replaces or interchanges with the following part numbers:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFreightliner \/ Alliance:\u003c\/strong\u003e 22-51296-000, 2251296000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMEI \/ AirSource:\u003c\/strong\u003e 11-0640, 110640\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustry Part Reference:\u003c\/strong\u003e BA1620\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ClimaTech","offers":[{"title":"Default Title","offer_id":46061489160426,"sku":"060626-GC4C8-2","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/2206\/8458\/files\/20260606_064934.jpg?v=1780743833","url":"https:\/\/bboverstockparts.com\/products\/climatech-ba1620-hvac-a-c-binary-pressure-switch-replaces-freightliner-22-51296-000-mei-11-0640","provider":"BB Overstock Parts","version":"1.0","type":"link"}