508115-01
Issue 2043
Page 4 of 5
4
PART NUMBER
DESCRIPTION
External Filter Rack kits
1.841018
1 pack (16 x 25)
1.841039
10 pack (16 x 25)
Natural to LP Kits
11K50
1-Stage - 90
11K45
High Altitude 1-Stage
13X57
30k BTUH
Return Air Base
68W62
17.5" B Width
68W63
21.0" C Width
68W64
24.5" D Width
Downflow Combustible Flooring Base
11M60
17.5” B Width
11M61
21.0” C Width
Night Service Kits
86W57
Single Stage
Horizontal Suspension Kit
51W10
80% & 90% Kit
Flush Mount Termination (90% Furnaces only) US Only
51W11
2" & 3" Vent Version
Concentric Vent Kit (90% Furnaces only) US Only
71M80
1-1/2" Vent Version
69M29
2" Vent Version
60L46
3" Vent Version
Concentric Vent Kit (90% Furnaces only) Canada
44W92
1-1/2" and 2" Vent Version
44W93
3" Vent Version
2-Stage Compressor Relay Kit
85W66
Blower Relay Kit
Twinning Kit
16W72
Constant Torque Gas Furnace Twinning Kit
For vent length and clearances to combustibles, please reference
installation instructions.
ACCESSORY LIST