ACCESSORIES
System Accessory
Natural to LP Kit
Downflow Combustible Flooring Base
Flush Mount Termination
(90% Furnaces Only) (US Only)
Concentric Vent Kit
(90% Furnaces Only) (US Only)
Concentric Vent Kit
(90% Furnaces Only) (Canada Only)
Twinning Kit
Note: For vent length and clearances to combustibles, please reference installation instructions.
31-5000729 Rev. 0
Kit Number
11K50
11K45
11M60
11M61
51W11
71M80
69M29
60L46
44W92
44W93
16W72
Constant Torque Gas Furnace Twinning Kit
Page 5
Description
1-Stage
High Altitude 1-Stage
17.5" B Width
21.0" C Width
2" & 3" Vent Version
1-1/2" Vent Version
2" Vent Version
3" Vent Version
1-1/2" and 2" Vent Version
3" Vent Version