{"product_id":"carrier-pressure-switch-ha1bjx030000acaa","title":"OEM Carrier Pressure Switch Replacement for Model HA1BJX030000ACAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Pressure Switch Replacement for Model HA1BJX030000ACAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier pressure switch is a refrigerant-side safety control that monitors system pressure and shuts the HA1BJX030000ACAA unit down before damaging high or low pressure conditions can harm the compressor. It opens the control circuit on a fault, protecting against blocked airflow, low charge, or a failed fan. A bad switch often causes nuisance lockouts, a unit that will not start, or short cycling even when pressures are normal. This factory-matched replacement meets Carrier's original trip and reset pressure settings for an exact fit and dependable protection on the HA1BJX030000ACAA. Using the correct OEM switch ensures the safety circuit trips at the right thresholds rather than too early or too late. Installation is low to moderate difficulty for a qualified technician: recover or isolate per the connection type, disconnect power, unscrew the old switch, transfer the wiring, and seat the new switch. The job typically takes 20 to 30 minutes. Each switch is new and built to OEM specification. Order before 3PM CST and your pressure switch ships same-day.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model HA1BJX030000ACAA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942692311411,"sku":"carrier-pressure-switch-ha1bjx030000acaa","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-ha1bjx030000acaa.jpg?v=1781470937","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pressure-switch-ha1bjx030000acaa","provider":"National HVAC Parts","version":"1.0","type":"link"}