{"product_id":"oem-lennox-high-altitude-pressure-switch-kit-22k45","title":"OEM Lennox High Altitude Pressure Switch Kit — 22K45","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 22K45\u003c\/strong\u003e High Altitude Pressure Switch Kit is a genuine OEM replacement specifically calibrated for Lennox furnaces installed at higher elevations, where lower air density requires adjusted pressure thresholds for safe and efficient operation. Without the correct high altitude switch, your furnace may experience nuisance lockouts, improper combustion, or failure to meet local safety codes for high-altitude installations. This Lennox OEM kit provides the precise calibration needed to ensure reliable performance in elevated environments.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63080931918195,"sku":"LNX-22K45","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-high-altitude-pressure-switch-kit-22k45","provider":"National HVAC Parts","version":"1.0","type":"link"}