{"product_id":"allied-air-85w66-2-stage-compressor-relay-kit","title":"Allied Air 85w66 2-stage Compressor Relay Kit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ALLIED AIR 85w66 is a 2-stage compressor relay kit designed for use in residential and light commercial HVAC systems. This relay kit provides the switching control necessary to sequence compressor staging operations, allowing the system to modulate capacity based on load demand. It is a direct-service component installed by licensed HVAC technicians during system repair or maintenance when the original relay assembly has failed or requires replacement.\u003c\/p\u003e\u003cp\u003eThis kit is suited for 2-stage cooling or heating systems where staged compressor operation is required for efficiency and comfort control. It is typically installed in the control circuit of a split-system or packaged unit that uses two-stage compressor sequencing. The kit format means all necessary relay components are included for a complete service replacement.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2-stage compressor relay configuration for staged capacity control\u003c\/li\u003e\n\u003cli\u003eKit format includes components needed for a complete relay replacement\u003c\/li\u003e\n\u003cli\u003eDesigned for control circuit integration in residential and light commercial HVAC equipment\u003c\/li\u003e\n\u003cli\u003eEnables proper compressor staging sequencing during system operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement relay kit for 2-stage compressor HVAC systems. Refer to the equipment service manual or consult Allied Air documentation to confirm fitment for a specific unit before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect all power to the unit at the disconnect switch and verify voltage is absent with a meter before handling any control components. Follow applicable NEC requirements for low-voltage control wiring. Consult the equipment wiring diagram before removing or reconnecting relay terminals to ensure correct circuit restoration.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: 2-Stage Compressor Relay Kit\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ALLIED AIR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 85w66\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALLIED AIR","offers":[{"title":"Default Title","offer_id":51149588988210,"sku":"85W66","price":94.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305986684.jpg?v=1778597837","url":"https:\/\/voomisupply.com\/products\/allied-air-85w66-2-stage-compressor-relay-kit","provider":"Voomi Supply","version":"1.0","type":"link"}