{"product_id":"carrier-py2pnb036060aa-pressure-switch-jria74","title":"OEM Carrier High Pressure Switch HK02ZA395 for PY2PNB036060AA","description":"\u003ch1\u003eOEM Carrier High Pressure Switch HK02ZA395 for Model PY2PNB036060AA\u003c\/h1\u003e\u003cp\u003eThis OEM high pressure switch is the factory-specified replacement for the \u003cstrong\u003eCarrier PY2PNB036060AA\u003c\/strong\u003e packaged unit. The high pressure switch continuously monitors refrigerant-side pressure in the system and opens the control circuit if pressure exceeds the factory-set safety threshold — shutting down the compressor to prevent catastrophic refrigerant-side damage. When this switch fails or trips and won't reset, the system enters a lockout condition: you may see a fault code on the control board, the compressor won't start, or the unit shuts down shortly after each cycle begins.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e High-pressure cut-out switch | Factory-calibrated trip point | Spade terminal connections | Designed for R-410A refrigerant systems | OEM part number HK02ZA395\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier component manufactured to exact factory pressure-trip and reset tolerances. Aftermarket pressure switches can carry wide calibration tolerances, risking nuisance trips or, worse, inadequate compressor protection — always choose OEM for safety-critical controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — System must be recovered and refrigerant pressure relieved before replacing this switch. Tools needed: refrigerant recovery equipment, manifold gauge set, 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify continuity post-install. Licensed HVAC technician recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for \u003cstrong\u003eCarrier PY2PNB036060AA\u003c\/strong\u003e packaged units. Always cross-reference your unit's data plate and wiring diagram to confirm pressure switch specs before ordering. Our technical team is available to verify fitment — don't hesitate to reach out before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640542253427,"sku":"CARRIE-PY2PNB036060AA-PRESSURE_SWITCH-HK02ZA395","price":43.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640542286195,"sku":"CARRIE-PY2PNB036060AA-PRESSURE_SWITCH-HK02ZA395-GEN","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK02ZA395_6c956382-1f49-4b69-828b-c148f8bb2a01.jpg?v=1775033621","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb036060aa-pressure-switch-jria74","provider":"National HVAC Parts","version":"1.0","type":"link"}