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Vermont Castings Pinnacle & Stardance Direct Vent - Rear Vent Gas Heaters
20003457
9"
(230mm)
Max. Mantel
Width
See
Fig. 6
6"
(150mm)
Sidewall/
Tr im
2¹⁄₂"
(63mm)
Rear Wall
9"
(230mm)
Max. Mantel
Width
See
Fig. 6
6"
(150mm)
Sidewall/
Tr im
2¹⁄₂"
(63mm)
Rear Wall
Alcove Installation
Fig. 5 Alcove installation.
ST381
PDV20
ST381a
SDVR
Hearth Requirements
The PDV20 and SDVR Heaters must be installed on
rigid flooring. When the heater is installed directly on
any combustible surface other than wood flooring, a
metal or wood panel extending the full width and depth
of the unit must be used as the hearth. There are no
other hearth requirements.
Weight: Fully assembled 350 lbs.
Gas Specifications
Max. Min.
Input Input
Model Fuel Gas Control BTU/h BTU/h
PDV20RN Nat Millivolt 21,000 15,500
PDV20RP Prop Millivolt 21,000 16,500
PDV20RFN Nat Comfort Control 21,000 15,500
PDV20RNP Prop Comfort Control 21,000 16,500
SDVRRN Nat Millivolt 21,000 15,500
SDVRRP Prop Millivolt 21,000 16,500
SDVRRFN Nat Comfort Control 21,000 15,500
SDVRRFP Prop Comfort Control 21,000 16,500
Natural LP (Propane)
Inlet Minimum 5.5” w.c. 11.0” w.c.
Inlet Maximum 14.0” w.c. 14.0” w.c.
Manifold Pressure 3.5” w.c. 10” w.c.
Gas Inlet and Manifold Pressures
Mantel Clearances
Combustible
Mantel or Trim
Materials
Noncombustible
Materials
A
B
3" (75mm) Min.
ST382
A = Depth of Mantel and/or Top Trim
B = Height from Top of Heater
PDV20 and SDVR
A (Max.) B (Min.)
9” 10¹⁄₂”
(230mm) (270mm)
7¹⁄₂”9”
(190mm) (230mm)
6” 7¹⁄₂”
(152mm) (190mm)
4¹⁄₂”6”
(114mm) (152mm)
3” 4¹⁄₂”
(76mm) (114mm)
1¹⁄₂”3”
(38mm) (75mm)
Fig. 6 Mantel / top trim clearances.