The 00037 Mr Heater, Enerco, HeatStar Gas Valve is a Honeywell Model VR8204M1224 combination Gas Valve design as a single stage replacement gas valve.

This 00037 Combination gas controls Model VR8204M1224 for use in 24 Vac, gas-fired, intermittent pilot appliances with capacities from 20 to 200 cfh.

The Features of the Mr Heater 00037 Gas Valve are as follows:

Controls include manual valve, two automatic operators, servo pressure regulator and pilot adjustment.
Use with S86F,H; S8600F,H and S8610 Control Modules.
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.
Meet codes requiring dual safety shutoff.
Natural to LP and LP to Natural conversion kits available for standard and slow opening gas valves.
All adjustments and wiring connections are accessible from top of control.
ON-OFF lighting sequence.