For 95 years, Field Controls has become the trusted expert in building cutting-edge combustion products for both homes and businesses. Drawing upon a heritage of unmatched expertise and extensive experience, we intricately craft and manufacture high-quality combustion switches and sensors that excel in efficiency, durability, and precision. We believe that every home should be free from harmful gases and equipment should work with impeccable precision, so we have a commitment and determination to building the best combustion products on the market.