{"product_id":"773-009","title":"773-009","description":"This set of three high-quality air pressure switches is designed for precision air proving in residential and commercial heating systems. As a critical safety component, these switches monitor the draft and airflow produced by the inducer motor to ensure harmful exhaust gases are properly vented before the ignition process begins. If your furnace or heating unit fails to ignite or experiences intermittent shutdowns, a faulty air pressure switch is often the cause. These durable switches provide a reliable solution for restoring proper furnace operation and ensuring the system meets necessary safety protocols. Built for long-lasting performance, this three-pack of pressure switches is an essential stock item for HVAC maintenance, offering a dependable replacement for worn or malfunctioning air proving sensors in various forced-air heating applications.\u003cbr\u003e\nType: Air Pressure Switch\u003cbr\u003e\nSize: Small\u003cbr\u003e\nApplication: Forced-air furnaces, boilers, and HVAC heating systems requiring air proving safety verification.\u003cbr\u003e\nSpecifications: Set of 3 switches; functional as a safety interlock for combustion air verification; designed for pressure sensing in draft inducer assemblies.","brand":"BCFurnace","offers":[{"title":"OLSEN PRESSURE SWITCHES (3) \/ 773-009","offer_id":47429885133085,"sku":null,"price":230.01,"currency_code":"CAD","in_stock":true},{"title":"OLSEN PRESSURE SWITCHES (3) \/ 550001649","offer_id":47429885165853,"sku":null,"price":230.01,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/fdeba1b39e5844718a48fbbe3f908650.webp?v=1773960010","url":"https:\/\/bcfurnace.myshopify.com\/products\/773-009","provider":"BCFurnace","version":"1.0","type":"link"}