Bradford White M-I-MH40T6FLX - Manual (Page 14)

14
Gas Conversion Instructions
Unless specifically ordered for operation on natural gas, this water heater is
normally equipped for operation on liquefied petroleum (LP) gas but may be
converted by following these gas conversion instructions.
Caution: Make sure gas to be supplied to this water heater following the
conversion matches the gas being converted to.
To convert from L.P. gas to natural gas
(For control shown in figure 3 only)
1) Depress and rotate gas control knob clockwise to the “OFF” position.
2) Change main gas regulator by removing cap from gas regulator. Depress and
rotate knob clockwise to NAT. setting using a screwdriver. Replace cap.
3) Change the pilot regulator by removing pilot regulator cap. Depress and rotate
knob counterclockwise to the NAT. setting using a screwdriver. 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).
All gas conversions must be performed by qualified service personnel only.
CAUTION
Figure 3