The #R8184M1051 Honeywell CAD Cell Relay is designed for use with central furnaces and offers a 2-year manufacturer warranty. This unit is compatible with Honeywell brand products and features a 24-volt, 40VA transformer for AC 45 power sources. Made of plastic and steel, this burner control is suitable for HVAC systems with a 1-phase power phase and a voltage range of 120/240V. Perfect for businesses in the HVAC and refrigeration industry, this Honeywell relay ensures reliable and efficient control of heating systems.