{"product_id":"honeywell-c437d-1005-gas-air-pressure-switch","title":"Honeywell C437D-1005 Gas Air Pressure Switch","description":"\u003cdiv\u003e\u003cp\u003eHoneywell C437D-1005 Gas Air Pressure Switch is a safety control device used in gas-fired equipment to monitor air pressure and trigger the gas-control circuit when the required airflow is detected. This exact model, C437D-1005, identifies the Honeywell switch designed for reliable interlock in heating systems and other gas-fired appliances. Its role is to help ensure safe operation by confirming adequate combustion air before the gas valve can energize, contributing to proper draft and venting conditions.\u003c\/p\u003e\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"New","offer_id":46262482403562,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-050.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/honeywell-c437d-1005-gas-air-pressure-switch","provider":"GTG Hardware","version":"1.0","type":"link"}