Filter
Top Products
BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
42 of 59
FIGURE 23: Gas Connection with Flexible Gas Hose
90° Pipe Elbow
(Not Included)
Shut-Off Valve (included with gas hose) must
be parallel to burner gas inlet. The 3" (8 cm)
displacement shown is for the cold condition.
This displacement may reduce when the
system is fired.
CORRECT POSITIONS
Vertical (as shown left)
Alternate
positions
okay
Flexible Gas Hose
36
"
(91 cm) length
3" (8 cm)
max. displacement
Side View
Heater Movement
12"
(30 cm)
45°
Burner Assembly
(Shown Without Blower Assembly)
Pipe Nipple
Rear View
45°
CAUTION
Product Damage Hazard
Hold gas nipple securely with pipe wrench
when attaching gas hose.
Failure to follow these instructions can result
in product damage.
INCORRECT POSITIONS (WRONG INSTALLATION)
Heater Movement
Heater Movement
Heater Movement Heater Movement
Description Part Number
1/2" Flexible Stainless Steel Gas Hose (US Models) 91412200
3/4" Flexible Stainless Steel Gas Hose (US Models) 91412204
1/2" Rubber Type 1 Gas Hose (Canadian Models) 91412206
3/4" Rubber Type 1 Gas Hose (Canadian Models) 91412207