3/4" x 3/4" 24V Step Open Gas Valve Combination gas control for use in 24 VAC, gas-fired, standing pilot appliances with capacities from 30 to 300 cfh. Controls include safety shutoff, manual valve, two automatic operators, pressure regulator and pilot adjustment. Compact size. Provide two automatic valves. Solenoid operated first automatic valve opens on thermostat call for heat; closes when call for heat ends. Diaphragm-operated second automatic valve opens under control of regulator; closes if gas or power supply is interrupted. Meets codes requiring dual safety shutoff. Natural to LP ...

Test pump pressure and cutoff of fuel oil pumps quickly and easily. No need to remove pump from oil burner. For use with all pumps of operating pressures up to 300 PSI. Use with vacuum gauge to analyze problems in oil lines caused by impurities, leaks or high restrictions. Quick hook-up fittings for easy testing. Accurately checks pressure, cutoff and vacuum under actual operating conditions. Liquid filled gauges for accurate readings. High pressure hoses for setting up today's higher pressure pumps. High impact case with handle. Complete with easy-to-follow instructions. Brass and high ...

For use with water, air or liquids. Clears lines. Frees stuck valves. Can also be used to add chemicals to boilers. Made in the USA.