{"product_id":"120-688","title":"120-688","description":"This heavy-duty 24V transformer is an essential electrical component designed to provide reliable low-voltage power to heating and cooling systems. Serving as the primary power source for control circuits, this 40VA transformer steps down incoming line voltage to a safe 24-volt output required by thermostats, ignition modules, and furnace control boards. It is a common replacement part for HVAC systems experiencing issues with power delivery to the thermostat or failure of the contactor and relay switches. Built for efficiency and long-term durability, it supports both 50Hz and 60Hz frequencies, making it compatible with a wide range of residential and light commercial climate control equipment.\u003cbr\u003e\nType: Electrical Transformer\u003cbr\u003e\nSize: Standard 40VA\u003cbr\u003e\nApplication: Used in residential furnaces, central air conditioning units, heat pumps, and boiler systems to power low-voltage controls, thermostats, and relays.\u003cbr\u003e\nSpecifications: Secondary Voltage: 24V; Power Rating: 40VA; Frequency: 50\/60Hz; Type: Class 2 Control Transformer","brand":"BCFurnace","offers":[{"title":"TRANSFORMER,24V,24V\/40VA,50\/60HZ \/ 120-688","offer_id":50216940503325,"sku":null,"price":193.47,"currency_code":"CAD","in_stock":true},{"title":"TRANSFORMER,24V,24V\/40VA,50\/60HZ \/ S1-02532699000","offer_id":50216940536093,"sku":null,"price":193.47,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/120-688","provider":"BCFurnace","version":"1.0","type":"link"}