{"product_id":"carrier-pressure-switch-ch14nb04200gaaaa","title":"OEM Carrier Pressure Switch Replacement for Model CH14NB04200GAAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Pressure Switch Replacement for Model CH14NB04200GAAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier pressure switch is a critical safety device that monitors refrigerant pressure in your CH14NB04200GAAAA unit and shuts the system down before damaging high- or low-pressure conditions can harm the compressor. Calibrated to the exact factory trip and reset points, it protects against refrigerant loss, blocked airflow, and dangerous overpressure while allowing normal operation within safe limits. A failed switch can cause nuisance lockouts, a unit that won't start, or — worse — no protection at all when it sticks closed. Installing an exact OEM match avoids the calibration mismatches common with generic switches. The job is straightforward for a technician: recover or isolate per the service procedure, power down, disconnect the leads, thread the new switch onto its port with proper sealing, and reconnect. Most installs take 20 to 30 minutes. Always verify pressures and operation after service. Choosing genuine Carrier parts preserves system safety and reliability. In stock now and shipping the same day on orders placed before 3PM CST so your system is protected again quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model CH14NB04200GAAAA.\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":62962455347571,"sku":"carrier-pressure-switch-ch14nb04200gaaaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-pressure-switch-ch14nb04200gaaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}