33444-0-0414
Page 6
GAS SPECIFICATIONS
MODEL
FUEL
INPUT
HWDV081(B)
Propane/LP -- Natural gas
8,000 Btu/hr
HWDV150(B)
15,000 Btu/hr
MANIFOLD PRESSURE
Natural gas: 4in water column pressure (W.C.)
Propane/LP gas: 10.0in W.C.
Gas Inlet
1/2 NPT
SUPPLY
MINIMUM PRESSURE
MAXIMUM PRESSURE
Natural Gas
5in W.C.
10.5in W.C.
LP Gas
11in W.C.
13in W.C.
Note: Appliance input ratings are based on sea level operation and need not be changed for operation up to 2,000 feet
(609.6m).
SPECIFICATIONS
MODELS
HWDV081(B)
HWDV150(B)
COMBUSTION
ATMOSPHERIC BURNER
STANDARD HEATING SPACE
233 Sq ft
(21.65 Sq m)
478 Sq ft
(44.41 Sq m)
EXTERNAL DIMENSIONS
HEIGHT
21-11/16in
(550.9mm)
25-3/16in
(639.8mm)
WIDTH
18-5/16in
(465.1mm)
22-5/16in
(566.7mm)
DEPTH
9in
(228.6mm)
9-1/2in
(241.3mm)
NET WEIGHT
29 lbs
(13.15 kg)
40 lbs
(18.14 kg)
MAX. GAS CONSUMPTION
8,000 Btu/hr.
15,000 Btu/hr.
SAFETY DEVICES
Safety valve (thermopile)
NOTE:
This direct vent wall furnace is equipped for either Natural or Propane gas. Field conversion
kits are available for purchase by calling 877-459-1583.
HIGH ALTITUDE SPECIFICATIONS
Model
0 - 2,000 feet (0 - 609.6m)
2,000 - 4,500 feet (609.6 - 1371.6m)
Main Burner Orifice/Gas Pressure
Main Burner Orifice/Gas Pressure
Natural Gas
LP Gas
Natural Gas
LP Gas
HWDV081(B)DV
#55 (4in)
#66 (10in)
#1.27 mm (4in)
#67 (10in)
HWDV150(B)DV
#48 (4in)
#56 (10in)
#51 (4in)
#57 (10in)
For elevations above 2,000 ft (609.6m), input ratings should be reduced at the rate of 4% for each 1,000 ft (304.8m) above
sea level. Canadian High Altitudes for locations having an elevation above mean sea level between 2,000 feet (609.6m) and
4,500 ft (1371.6m), use orifices as indicated in the following table:
