{"product_id":"carrier-ph1peb060000aaaa-pressure-switch-jria74","title":"OEM Carrier High Pressure Switch 395\/295 PSI for PH1PEB060000AAAA","description":"\u003ch1\u003eOEM Carrier High Pressure Switch HK02ZA395 for Model PH1PEB060000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM high pressure switch is the factory-specified safety control for the \u003cstrong\u003eCarrier PH1PEB060000AAAA\u003c\/strong\u003e packaged heat pump unit. Its job is straightforward but critical: it monitors refrigerant discharge pressure and opens the circuit when pressure exceeds the safe operating threshold (395 PSI), protecting the compressor from catastrophic failure. When this switch fails — either stuck open or unable to reset — the system will trip out on a high-pressure lockout fault, resulting in a no-cooling or no-heating call even when the refrigerant charge appears normal. Also included as a companion part for this model is the low pressure switch \u003cstrong\u003eHK02ZB044\u003c\/strong\u003e (7 PSI open \/ 22 PSI close), which protects against low-side pressure loss events.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs (HK02ZA395):\u003c\/strong\u003e Opens @ 395 PSI | Closes @ 295 PSI | 1\/8\" NPT thread | 240 VAC rated | Sensata PS80 platform | Also cross-references P332-1103, HK02ZA395A, HK02ZA380, HK02ZA396, HK02ZA400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier pressure switches are manufactured to exact cut-in and cut-out tolerances. Aftermarket switches often drift ±10–15 PSI from rated setpoints, which can allow the compressor to operate outside safe pressure bands — shortening service life and voiding equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Recover refrigerant before disconnecting any high-side pressure port. Tools needed: refrigerant recovery unit, manifold gauges, 7\/8\" open-end wrench, Teflon tape, multimeter for continuity check post-installation. Always verify switch operation under a full-load run before closing the unit.\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 cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM fit for \u003cstrong\u003eCarrier PH1PEB060000AAAA\u003c\/strong\u003e packaged heat pump units. Verify existing switch part number (stamped on the body) and PSI setpoints on your unit's data plate before ordering. Our fitment team is available to confirm compatibility before you buy — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641645060467,"sku":"CARRIE-PH1PEB060000AAAA-PRESSURE_SWITCH-HK02ZA395","price":77.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641645093235,"sku":"CARRIE-PH1PEB060000AAAA-PRESSURE_SWITCH-HK02ZA395-GEN","price":68.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK02ZA395_bcfe834e-a750-4a5f-8ff6-bcf5849a5966.jpg?v=1775033211","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph1peb060000aaaa-pressure-switch-jria74","provider":"National HVAC Parts","version":"1.0","type":"link"}