This White-Rodgers 36C03-400 gas valve is a reliable and efficient solution for your furnace or boiler heating system. With a 24V power supply and a size of 3/4\"x3/4\", this valve is compatible with central furnace and air conditioner systems. The valve is made of durable steel material and weighs 3 lbs, making it easy to install and handle during maintenance. Additionally, this model is compatible with various types of HVAC and refrigeration systems, ensuring a versatile solution for your heating needs.