Bradford White M-I-MH40T6FLX - Manual (Page 17)

17
Gas Conversion Instructions continued-
To convert from L.P. gas to natural gas
(For control shown in figure 4 only)
1) Rotate and partially depress gas control knob clockwise to “OFF” position.
2) Change gas regulator setting by removing cap from gas regulator. Depress and
rotate plunger clockwise
with a screwdriver releasing plunger.
Figure 4
3) Replace cap.
4) Remove the outer door. Remove inner door as instructed below.
a) Inner Door Removal.
i) Disconnect resettable thermal switch wire leads (leading from
combination thermostat/gas valve).
ii) Remove (2) 1/4” hex drive screws from right side inner door.
iii) Remove (2) 1/4” drive screws from flange section of inner door.
iv) Remove (2) 1/4” drive screws from left side inner door.
v) Remove inner door and inspect per step 4b.
b) Fully inspect inner door gaskets for the following:
 Tears
 Missing
Material
 Cracks

Dirt or debris
 Other imperfections that will inhibit proper seal
 Gasket adhesion to inner door
 Material left on combustion chamber (around opening)