we have Conversion Kits
Gas Valve Knob, Gas Safety Valve, Robertshaw NRE # 051381
Knob , Thermostat Dial, 200 to 400 NRE # 054304
Knob, Thermostat for BJWA Thermostat BJWA , NRE # 051626
Knob / Dial ,Oven Thermostat , OFF-200-500, NRE # 030607
Knob, Manual Gas Valve NRE # 099010
KNOB 2" D, POINTER, NRE# 033724