flameproofed thermostats, transmitters, unit air heaters, solenoid ball valves, solenoid valves, lubricating equipment, valve controls, heat exchanger maintenance, cable and wire, electric air heaters, industrial air heaters, electric heaters, filters, heat exchanger or transfer equipment, humidity sensors, hydraulic control valves, digital indicators, air and gas flow sensors, flow sensors, pressure sensors available from f.n cuthbert inc. based in toledo, oh. click the links below to visit our website or contact us via our profile page.