The White Rodgers 36E24 202 Gas Valve Carrier EF32CW197A is a natural gas valve designed for use in furnaces. With a focus on energy efficiency, this product falls under the A+++ - E EC range, ensuring it operates at a high level of performance. This gas valve, made by the trusted brand White-Rodgers, plays a critical role in regulating the flow of natural gas to the furnace, providing reliable and effective heating for your home.