7004-6036 ---- 7004-6037

$6.99

7004-6036 Knob on control valve Off-pilot-on side

7004-6037 Knob on control valve Thermostat side

DRC-MC Model Parts

7004-6036 Knob on control valve Off-pilot-on side

7004-6037 Knob on control valve Thermostat side