{"product_id":"446-159","title":"446-159","description":"This premium universal switching relay with an integrated 24V transformer is an essential component for controlling high-voltage equipment in HVAC and hydronic heating systems. Designed to bridge the gap between low-voltage thermostats and line-voltage loads, this relay allows for the seamless operation of circulator pumps, fans, and blowers. The built-in transformer provides a reliable 24-volt power source for your control circuit, ensuring consistent performance and system safety. Ideal for both residential and light commercial applications, this heavy-duty relay is a go-to solution for repairing or upgrading boiler controls and air handling units. Its durable construction and universal compatibility make it a versatile replacement part for maintaining efficient climate control and heat distribution.\u003cbr\u003e\nType: Switching Relay with Transformer\u003cbr\u003e\nSize: Standard Control Enclosure\u003cbr\u003e\nApplication: Commonly used in hydronic heating systems, boilers, furnaces, and HVAC units to control circulator pumps and blowers via a low-voltage thermostat signal.\u003cbr\u003e\nSpecifications: Integrated 24V transformer; designed for line-voltage switching; provides electrical isolation between low-voltage controls and high-voltage motors; multi-position mounting capability.","brand":"BCFurnace","offers":[{"title":"HONEYWELL UNIVERSAL SWITCHING RELAY WITH 24V TRANSFORMER \/ 446-159","offer_id":49896050295069,"sku":null,"price":378.11,"currency_code":"CAD","in_stock":true},{"title":"HONEYWELL UNIVERSAL SWITCHING RELAY WITH 24V TRANSFORMER \/ 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