{"product_id":"oem-lennox-low-amp-r410a-pressure-switch-600psi-38m78","title":"OEM Lennox Low Amp R410A Pressure Switch 600PSI — 38M78","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 38M78\u003c\/strong\u003e is a genuine OEM low-amperage pressure switch rated at 600 PSI and compatible with R410A refrigerant systems operating at 120\/240 volts, making it ideal for modern high-efficiency Lennox air conditioners and heat pumps. This switch continuously monitors high-side refrigerant pressure and will open the circuit to protect the compressor when pressure exceeds safe operating limits. If your Lennox R410A system is experiencing compressor failures, high-pressure lockouts, or will not maintain a cooling cycle, a defective \u003cstrong\u003e38M78\u003c\/strong\u003e pressure switch is a likely culprit.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081035727219,"sku":"LNX-38M78","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-low-amp-r410a-pressure-switch-600psi-38m78","provider":"National HVAC Parts","version":"1.0","type":"link"}