Installation guide
8
31-10755-4
Installation Information
MATERIALS REQUIRED (not provided)
Shut-Off 
Valve
Pipe Fittings
5-foot maximum length, 5/8” O.D. CSA-approved 
flexible metal gas supply 
(3-foot maximum length in Massachusetts only)
NOTE: Purchase new flexible line; do not use
previously used flexible gas line.
Joint 
Sealant
TOOLS REQUIRED
Adjustable Wrench
1/4” Driver or 
Wrench
Safety Glasses
Drill and 
Appropriate Bits
Measuring Tape
Phillips #2 
Screwdriver
Saber Saw
Carpenter’s Square
WB28K10553 HIGH ALTITUDE KIT
For operation above 6,000 feet, order WB28K10553 
Conversion Kit. This kit includes orifices for both LP 
and Natural gas operation.
Level
Hand Truck
MATERIALS PROVIDED
Oven 
Rack 
Lubricant
1/2” Pipe  
Elbow
Anti-Tip 
Bracket, 
Brace and 
Screws
Runners 
(to protect 
flooring)
WB28K10554 DE-RATE KIT
(For a small kitchen environment.) 
De-rate conversion kit for use with model ZGP304N 
(natural gas only). This kit includes orifices to 
reduce surface burner output 
to 40,800 BTU’s.










