{"product_id":"carrier-py2peb042060nb-pressure-switch-jria74","title":"OEM Carrier High Pressure Switch 395\/295 PSI for PY2PEB042060NB","description":"\u003ch1\u003eOEM Carrier High Pressure Switch 395\/295 PSI for Model PY2PEB042060NB\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM high pressure switch (part number \u003cstrong\u003eHK02ZA395\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier PY2PEB042060NB\u003c\/strong\u003e packaged unit. The high pressure switch is a critical refrigerant-side safety device that monitors compressor discharge pressure. When the refrigerant pressure rises above the factory cutout threshold, the switch opens the control circuit, shutting down the compressor to prevent catastrophic damage. Common failure symptoms include nuisance high-pressure lockouts, a compressor that won't restart without a manual reset, or fault codes indicating a high-pressure trip — even when system pressures appear normal at the service gauges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Opens at \u003cstrong\u003e395 PSI\u003c\/strong\u003e | Resets (closes) at \u003cstrong\u003e295 PSI\u003c\/strong\u003e | 1\/8\" NPT male thread | 240 VAC rated | SPST normally closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM switch manufactured to exact factory pressure tolerances (±5 PSI). Aftermarket switches frequently use lower-grade diaphragms that drift out of calibration over time, causing false trips or — worse — failure to open at dangerous pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — System must be recovered and pressure relieved before removal. Tools needed: refrigerant recovery machine, manifold gauge set, 1\" open-end wrench, thread-seal tape. Always verify correct PSI rating before installing. Torque to manufacturer specification to avoid cracking the switch body.\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 climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003ePY2PEB042060NB\u003c\/strong\u003e packaged units. Also replaces legacy part numbers 312926-217, 71267D1, HK02ZA380, HK02ZA396, HK02ZA400, and HK02ZA401. Verify the PSI rating on your existing switch's data label before ordering. Questions about fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and we'll ship the right part fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640571711859,"sku":"CARRIE-PY2PEB042060NB-PRESSURE_SWITCH-HK02ZA395","price":71.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640571744627,"sku":"CARRIE-PY2PEB042060NB-PRESSURE_SWITCH-HK02ZA395-GEN","price":63.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK02ZA395_da24fba6-a13f-4c2d-a6c6-b74a13486038.jpg?v=1775033265","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2peb042060nb-pressure-switch-jria74","provider":"National HVAC Parts","version":"1.0","type":"link"}