508142-01
Issue 2047
Page 4 of 33
ACCESSORIES
System Accessory
Kit Number
Description
External Filter Rack
1.841018
1 pack (16 x 25)
1.841039
10 pack (16 x 25)
Natural to LP Kit
11K50
1-Stage - 90
11K45
High Altitude (>7500')
Return Air Base
68W61
14.5" A Width
68W62
17.5" B Width
68W63
21.0" C Width
68W64
24.5" D Width
Downflow Combustible Flooring Base
11M59
14.5" A Width
11M60
17.5” B Width
11M61
21.0” C Width
Night Service Kit
86W57
Single Stage
Horizontal Suspension Kit
51W10
80% & 90% Kit
2-Stage Compressor Relay Kit
85W66
Blower Relay Kit
Twinning Kit
16W72
Constant Torque Gas Furnace Twinning Kit
Note: For vent length and clearances to combustibles, please reference installation instructions.