508155-01Issue 2108Page 4 of 49
ACCESSORY LIST
Catalog Number Description
External Filter Rack Kits
1.841018 1 pack (16 x 25)
1.841039 10 pack (16 x 25)
Natural to LP Kits
11K48 Two-Stage (0 - 7500 ft.)
11K47 Two-Stage (>7500 ft.)
Return Air Base
68W61 Return Air Base 14.5 Inch, A Width
68W62 Return Air Base 17.5 Inch, B Width
68W63 Return Air Base 21.0 Inch, C Width
Night Service Kit
89W54 Two-Stage
Horizontal Suspension Kit
51W10 80% & 90% Kit
Combustible Floor Base
11M59 14.5 Inch, A Width
11M60 17.5 Inch, B Width
11M61 21.0 Inch, C Width
Comfort Sync
®
Controls
1.841226 Comfort Sync
®
A3 Thermostat
1.851399 Comfort Sync
®
Zoning Controller
1.851422 Comfort Sync
®
Zone Sensor
Note: For vent length and clearances to combustibles, please reference installation instructions.