70640 GAS VALVE THERMOSTAT CONTROL IR20,30-IR,BF
This Multi Gas control valve has been used by many different manufactures in producing several different hearth products including Gas Logs, Vent-Free Wall Heaters, Venteless Fireplaces, Pedestal Stoves and other vent-free hearth related products.
The Mr Heater 70640 Valve has the following features:
Gas Control Valve is a multi-functional single control knob combination gas control with combined modulating snap action thermostat and safety interlock system and does not require electrical supply and is suitable for operations in ambient temperatures up to 120 degrees Celsius.It is particularly suitable for use in vent free gas wall heaters, vent-free gas fireplaces, gas log sets and many hearth appliances that require accurate temperature control without an external power supply.
Control knob with positions for off, pilot and temperature selections
Thermo-electric flame supervision device with optional interlock
Pressure regulator or alternatively flow adjuster
Modulating and on-off thermostat
Pilot outlet with pre-setting device of the gas flow
Inlet and Pilot Filters
Inlet and Outlet pressure test points
Side or bottom main gas inlet and outlet
Main gas connections with threaded 3/8 NPT pipe or suitable for nut or compression fitting.