Resideo RC840T-120 Relay W/Transformer 24V-120V

Resideo RC840T-120 Relay with Transformer is a reliable device used to control the HVAC system. It has a relay and transformer in one unit so that it can control 120V low-voltage equipment such as thermostats, zone control and HVAC control systems. The transformer reduces the voltage from 120V AC to 24V Ac which allows the safe and efficient operation of HVAC systems. This product improves the reliability of HVAC systems because of proper voltage conversion and protection. It is perfect for residential and commercial HVAC systems with enhanced energy efficiency and system life.