{"product_id":"carrier-py1ppb060090aaaa-pressure-switch-jria74","title":"OEM Carrier High Pressure Switch 406\/300 PSI for PY1PPB060090AAAA","description":"\u003ch1\u003eOEM Carrier High Pressure Switch HK02ZA395 406\/300 PSI for Model PY1PPB060090AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM high pressure safety switch for the \u003cstrong\u003eCarrier PY1PPB060090AAAA\u003c\/strong\u003e packaged unit. The high pressure switch monitors refrigerant pressure on the high side of the refrigerant circuit and cuts power to the compressor if pressure exceeds a safe threshold, protecting against compressor damage, refrigerant line rupture, and system failure. When this switch fails or trips permanently, you'll typically experience a system lockout, a no-cooling fault code, or repeated nuisance trips even when the refrigerant charge is correct. A failed or out-of-spec switch must be replaced — not bypassed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Opens at 406 PSI | Closes at 295 PSI | 6(6)A | 240 VAC | PMAX 41B | Manufactured by Sensata (PS80-03-0018) — factory-matched to Carrier tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part. OEM switches are calibrated to exact cut-out\/cut-in pressures. Aftermarket alternatives often carry wider pressure tolerances, risking either premature trips or — more dangerously — delayed shutoff that allows compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Refrigerant-side work. You must recover refrigerant before replacing a high pressure switch on a pressurized circuit. Tools needed: manifold gauge set, refrigerant recovery unit, adjustable wrench, wire stripper. Always tag and lock out power before beginning. A licensed HVAC technician is recommended for this repair.\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 Designed as a direct OEM replacement for the \u003cstrong\u003eCarrier PY1PPB060090AAAA\u003c\/strong\u003e packaged unit. Also supersedes legacy part numbers 312926-217, 71267D1, HK02ZA380, HK02ZA396, HK02ZA400, HK02ZA401, HK02ZA435, HK02ZA500, HK02ZA501, 312926-225, 312926-226, and 312926-233. Always verify the PSI rating on your existing switch and equipment data plate before ordering. Our parts specialists are available to confirm fitment — order today and get it shipped fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640782967155,"sku":"CARRIE-PY1PPB060090AAAA-PRESSURE_SWITCH-HK02ZA395","price":122.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640782999923,"sku":"CARRIE-PY1PPB060090AAAA-PRESSURE_SWITCH-HK02ZA395-GEN","price":107.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK02ZA395_ec2c763f-90bf-40be-8f20-f71942a02d8b.jpg?v=1775033406","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1ppb060090aaaa-pressure-switch-jria74","provider":"National HVAC Parts","version":"1.0","type":"link"}