{"product_id":"oem-lennox-103637-01-switch-hi-press-550-psig-spst-97w21","title":"OEM Lennox 103637-01 Switch-Hi Press 550 Psig Spst — 97W21","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 97W21\u003c\/strong\u003e (OEM part 103637-01) is a single-pole single-throw (SPST) high pressure safety switch rated at 550 PSIG, designed to shut down the compressor when refrigerant pressure exceeds safe operating limits in Lennox cooling systems. Common symptoms of a failed high pressure switch include compressor short cycling, system lockout, or nuisance tripping due to contact wear. This is an authentic Lennox OEM part engineered for precise pressure cutout performance and compatibility with applicable Lennox air conditioner and heat pump models.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081040085363,"sku":"LNX-97W21","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-103637-01-switch-hi-press-550-psig-spst-97w21","provider":"National HVAC Parts","version":"1.0","type":"link"}