{"product_id":"payne-pa13er06000gaeaa-pressure-switch-jria74","title":"OEM Payne Pressure Switch High\/Low for PA13ER06000GAEAA","description":"\u003ch1\u003eOEM Payne High \u0026amp; Low Pressure Switch for Model PA13ER06000GAEAA\u003c\/h1\u003e\u003cp\u003eThis OEM pressure switch is the factory-specified replacement for the \u003cstrong\u003ePayne PA13ER06000GAEAA\u003c\/strong\u003e split-system air conditioner. The pressure switch monitors refrigerant pressure on both the high and low sides of the system, protecting the compressor from operating outside safe pressure limits. When either switch fails or trips, the system will lock out, refusing to start or shutting down mid-cycle to prevent compressor damage. Common symptoms include the unit failing to cool, short-cycling, or displaying a fault code related to pressure protection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e High Pressure Switch — OEM Part \u003cstrong\u003eHK02ZA395\u003c\/strong\u003e | Low Pressure Switch — OEM Part \u003cstrong\u003eHK02ZB028\u003c\/strong\u003e | Factory-matched pressure thresholds for R-410A refrigerant systems | 1\/4\" SAE Schrader-style port connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM pressure switches are calibrated to the exact cut-in and cut-out pressure ratings specified by Payne for the PA13ER06000GAEAA. Generic alternatives frequently use broader pressure tolerances, risking nuisance trips or, worse, failing to protect the compressor under true fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Refrigerant system work requires EPA Section 608 certification. Tools needed: manifold gauge set, adjustable wrench, leak detector, and multimeter to verify switch continuity before and after installation. Always recover refrigerant before opening the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty on both HK02ZA395 and HK02ZB028. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003ePayne PA13ER06000GAEAA\u003c\/strong\u003e 5-ton R-410A split-system air conditioner. Verify your existing pressure switch OEM part number (HK02ZA395 for high-side or HK02ZB028 for low-side) against your unit's wiring diagram or data plate before ordering. Not sure which switch you need? Our HVAC parts specialists can confirm fitment before you buy — same-day shipping available on all in-stock OEM parts.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62909175464307,"sku":"PAYNE-PA13ER06000GAEAA-PRESSURE_SWITCH-HK02ZA395","price":43.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909175497075,"sku":"PAYNE-PA13ER06000GAEAA-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_a79d583a-7a3a-4307-bd2f-fd736a10f28d.jpg?v=1780718481","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa13er06000gaeaa-pressure-switch-jria74","provider":"National HVAC Parts","version":"1.0","type":"link"}