Profile: T. F. Campbell Company, Inc. is a wholesale distributor of automatic control products. Our product line includes thermostats, relays, ignition transformers, gas regulators, liquid level controls, solenoid valves, pressure switches, gas & solenoid valves, shut-off valves, refrigeration equipment, pressure transmitters, thermostat wire, hydronic pumps and relief valves. We also provide radiator valves, air purifying systems, water boiler, steam vents, condensate receivers, dampers and pressure gauges.