About Us We - Linear Systems are catering to the requirements of various industries since 1985 with our wide range of burner controllers, gas boiler components, gas furnace components for boilers and furnaces. We offer quality product and dependable services. A quality conscious enterprise, we have started our operations with an aim to offer innovative and efficient systems to our clients. Our range includes gas furnace components, burner controllers, flame rod amplifier, gas boiler components, burner sequence controllers, UV sensor and amplifiers, flame rod amplifier, burner controllers, flame sensors and flame amplifier. We have immense expertise in manufacturing flame monitoring and evaluation systems in the process industry as per international standards. With a support of our world class manufacturing unit and a team of professionals, we accomplish the entire work orders within the scheduled time-frame. Our result oriented and cost-effective services acknowledge us as a reliable OEM source for major boiler & furnace manufacturers.