Clearances to Combustibles - Low Profile UHD[S] Range (Models 75 - 125)
Above Heater
Below Heater
To Side of Heater
Access Side Door
To Flue
1"
1"
1"
18" Access Clearance
2"
Dimension Data - Low-Profile UHD[S] Range (Models 75 - 125)
Model
75
100
125
'A' Height
[in]
17.75
23
23
'B' Duct Connectors
[in]
1.25
1.25
1.25
'C' Center of Flue [Top Option]
[in]
5.2
6.9
6.9
'D' Center of Flue
[in]
2.5
2.5
2.5
Combat
®
UHD[S] 75 - UHD[S] 125 Clearances and Dimension Data
B
20.25”
1.8”
A
D
Flue
28.5”
1.5”
3.3”
4 x 3/8” Captive Nuts Provided
16.63"
B
17.63"
Rear View
Top View
Gas Supply
6.75”
Air Intake
(UHDS only)
Side View
C
Air Intake
(UHDS only; Optional Position)
Flue
(Optional Position)
18.25”
Electrical
Supply
Thermostat
Connection
6"
6.75”
6”
6”