{"product_id":"carrier-pressure-switch-cp48p448p409010cp","title":"OEM Carrier HVAC Pressure Switch for Model CP48P448P409010CP","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier HVAC Pressure Switch for Model CP48P448P409010CP\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier pressure switch is a critical safety component that verifies proper draft and venting before the control board permits ignition. Designed as a direct factory replacement for Carrier model CP48P448P409010CP, it is calibrated to the precise inches-of-water-column setpoint required, confirming the inducer is safely moving combustion gases before the burner fires. A failing switch commonly causes no ignition, repeated lockout codes, or an inducer that runs without the unit lighting. Installation is relatively easy: disconnect the vacuum hose and wire terminals, install the new switch, and reconnect. Many homeowners complete this in just a few minutes, though a technician should confirm proper draft afterward. The correct OEM switch guarantees the exact pressure rating and port orientation, preventing the nuisance lockouts often caused by mismatched generics. Each switch is tested to factory tolerance before it ships. Order before 3PM CST for same-day shipping and restore your heat quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model CP48P448P409010CP.\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":62961401856371,"sku":"carrier-pressure-switch-cp48p448p409010c","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-pressure-switch-cp48p448p409010cp","provider":"National HVAC Parts","version":"1.0","type":"link"}