{"product_id":"carrier-py2pnb060115nb-pressure-switch-jria74","title":"OEM Carrier High Pressure Switch 395\/295 PSI for PY2PNB060115NB","description":"\u003ch1\u003eOEM Carrier High Pressure Switch HK02ZA395 — 395\/295 PSI for Model PY2PNB060115NB\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-specified high pressure switch for the \u003cstrong\u003eCarrier PY2PNB060115NB\u003c\/strong\u003e packaged unit. The high pressure switch is a critical refrigerant-circuit safety device that monitors system discharge pressure on the high side of the refrigerant loop. When discharge pressure rises abnormally — due to a dirty condenser coil, refrigerant overcharge, blocked airflow, or a failing condenser fan motor — the switch opens at \u003cstrong\u003e395 PSI\u003c\/strong\u003e and cuts power to the compressor to prevent catastrophic damage. The switch automatically resets when pressure drops back to \u003cstrong\u003e295 PSI\u003c\/strong\u003e. Symptoms of a failed high pressure switch include nuisance lockouts, an error code for high pressure fault, or a compressor that shuts off shortly after startup on a hot day.\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 fine thread port | 240 VAC rated | 6(6)A electrical rating | Sensata PS80-03-0018 platform | Quick-connect electrical terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HK02ZA395 is factory-calibrated to exact cut-out and cut-in pressures. Aftermarket switches can carry ±5–10% pressure tolerances, risking premature trips or — worse — failing to protect the compressor at true high-pressure events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Refrigerant-side component. Requires EPA Section 608 certification to recover refrigerant before replacing. Tools needed: manifold gauge set, refrigerant recovery unit, 1\/8\" NPT fitting wrench, multimeter. Always verify system pressure after reinstallation before recharging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before 3PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for \u003cstrong\u003eCarrier PY2PNB060115NB\u003c\/strong\u003e packaged units. Also supersedes legacy part numbers 312926-217, 71267D1, HK02ZA380, HK02ZA396, HK02ZA400, HK02ZA401, HK02ZA435, HK02ZA500, and HK02ZA501. Verify your unit's data plate and existing switch PSI ratings before ordering. Our technical team is available to confirm fitment prior to purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640528294259,"sku":"CARRIE-PY2PNB060115NB-PRESSURE_SWITCH-HK02ZA395","price":93.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640528327027,"sku":"CARRIE-PY2PNB060115NB-PRESSURE_SWITCH-HK02ZA395-GEN","price":82.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK02ZA395_63ed9973-6960-4275-a6fe-09c6d00ceb78.jpg?v=1775033331","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb060115nb-pressure-switch-jria74","provider":"National HVAC Parts","version":"1.0","type":"link"}