Desa LSL18NT Safety Information And Installation Manual page 12

3/8" NPT
Pipe Nipple
Tee Joint
Reducer
Bushing to
1/8" NPT
1/8" NPT
Plug Tap
12
Heater
Cabinet
Ground Joint
Union
Equipment
Shutoff
Valve *
3"
(7.6 cm)
Min.
Natural Gas
From Gas Meter (4" W.C.
to 10.5" W.C. Pressure)
Propane/LP
From External Regulator
(11" W.C. to 14" W.C.
Pressure)
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