{"product_id":"carrier-py2pnb024060ab-pressure-switch-jria74","title":"OEM Carrier High Pressure Switch 395\/295 PSI for PY2PNB024060AB","description":"\u003ch1\u003eOEM Carrier High Pressure Switch 395\/295 PSI — HK02ZA395 for Model PY2PNB024060AB\u003c\/h1\u003e\u003cp\u003eThis OEM high pressure switch is the factory-specified replacement part for the \u003cstrong\u003eCarrier PY2PNB024060AB\u003c\/strong\u003e packaged unit. The high pressure switch is a critical refrigerant-circuit safety device that monitors system discharge pressure. When refrigerant pressure climbs to an unsafe level — due to a blocked condenser coil, failed condenser fan motor, overcharge, or restricted airflow — the switch opens the compressor circuit to prevent catastrophic compressor failure. Common failure symptoms include nuisance high-pressure lockouts, the system shutting down on hot days, or a fault code on the control board indicating a high-pressure trip with no obvious refrigerant issue.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Opens at 395 PSI | Closes at 295 PSI | 1\/8\" NPT thread connection | 240 VAC rated | SPST normally-closed contact | Sensata PS80-03-0018 equivalent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM switch manufactured to factory pressure tolerances. Aftermarket switches often carry ±10–15% setpoint variance, which can allow unsafe pressures before tripping or cause nuisance opens at normal operating pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Requires recovery of system refrigerant charge before replacing. Tools needed: refrigerant recovery machine, manifold gauge set, 1\/8\" NPT wrench, and thread sealant (refrigerant-rated). Re-weigh refrigerant charge to spec upon reinstallation. Always tag-out\/lock-out the system before beginning work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier PY2PNB024060AB\u003c\/strong\u003e packaged unit. Also replaces legacy part numbers 312926-217, 71267D1, HK02ZA380, HK02ZA396, and HK02ZA400. Always verify your unit's data plate and existing switch setpoint before ordering. Our parts specialists are available to confirm fitment — contact us before you order if unsure.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640550216051,"sku":"CARRIE-PY2PNB024060AB-PRESSURE_SWITCH-HK02ZA395","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640550248819,"sku":"CARRIE-PY2PNB024060AB-PRESSURE_SWITCH-HK02ZA395-GEN","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK02ZA395_056b7fee-ee85-4c94-8f9c-3282608c4b1a.jpg?v=1775033286","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb024060ab-pressure-switch-jria74","provider":"National HVAC Parts","version":"1.0","type":"link"}