{"product_id":"oem-lennox-sensata-100103-03-high-pressure-switch-spst-42w41","title":"OEM Lennox Sensata 100103-03 High Pressure Switch SPST — 42W41","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 42W41\u003c\/strong\u003e (Sensata Technologies 100103-03) is a genuine OEM single-pole single-throw (SPST) high pressure switch designed to protect Lennox HVAC systems from excessive refrigerant pressure buildup. This safety switch automatically cuts power to the compressor when system pressure exceeds safe operating limits, preventing costly compressor damage and potential system failures. Signs of a failing high pressure switch include nuisance tripping, the system not starting, or the compressor running continuously without shutting off on high pressure events.\u003c\/p\u003e\u003cp\u003eManufactured by Sensata Technologies to Lennox OEM specifications, the 42W41 provides a direct, reliable replacement for compatible Lennox cooling and heat pump systems. Confirm your equipment model number prior to purchase to ensure proper fitment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081038545267,"sku":"LNX-42W41","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-sensata-100103-03-high-pressure-switch-spst-42w41","provider":"National HVAC Parts","version":"1.0","type":"link"}