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Minimum Framing Dimensions - Rear Vent
Minimum Framing Dimensions - Rear Vent
A - Minimum 1/2” clearance
B - Minimum 1” clearance
C - 7-1/2” approximate, varies due to vent
installation
D - Most installations use:
- 6” vent section for 2 x 6 walls
- 4” vent section for 2 x 4 walls
Minimum 1/2” Clearance
Route the
electrical line
to a position
at the left
rear of the
fireplace
HH Minimum
enclosure height = 49
The on/off switch/thermostat wire (if used) should be
routed to a location near the right front of the fireplace
Minimum Framing Dimensions - Top Vent
The ON/OFF switch/thermostat wire (if used) should be routed to
a location near the right front of the fireplace
Route the
electrical line to
a position at the
left rear of the
fireplace
Firestop (required) comes with fireplace
Vent clearance (8” dia.
vent): 1” to the sides, 1”
below and 3” above the
vent to combustibles
HH Minimum
enclosure height = 49
15-1/2”
48” Min.
Minimum Framing Dimensions - Top Vent
41-1/4”
38-1/2”
20”
30-3/4”
38”
25-3/4”
38-1/2”
41-1/4”
20”
A
B
C
D
48” Min.
Winthrop Gas Fireplaces
™
Winthrop Gas Fireplaces
The Winthrop TRV is shown with the Victorian Lace Black Nickel Upgrade Face and Herringbone Fireback