Page 3
OPTIONAL ACCESSORIES - ORDER SEPARATELY
NOTE - FURNACES CANNOT BE TWINNED!
“B” Width
Models
“C” Width
Models
“D” Width
Models
CABINET ACCESSORIES
Horizontal Suspension Kit - Horizontal only 51W10 51W10 51W10
Return Air Base - Upow only 50W98 50W99 51W00
High Performance Economizer (Commercial Only) 10U53 10U53 10U53
CONDENSATE DRAIN KITS
Condensate Drain Heat Cable 6 ft. 26K68 26K68 26K68
24 ft. 26K69 26K69 26K69
Crawl Space Vent Drain Kit US 51W18 51W18 51W18
Canada 15Z70 15Z70 15Z70
CONTROLS
iComfort
®
S30 Ultra-Smart Wi-Fi Thermostat 12U67 12U67 12U67
1
Remote Outdoor Air Temperature Sensor X2658 X2658 X2658
Night Service Kit 20F44 20F44 20F44
FILTER KITS
2
Air Filter and
Rack Kit
Horizontal (end) 87L96 87L97 87L98
Size of lter - in. 18 x 25 x 1 20 x 25 x 1 25 x 25 x 1
Side Return Single 44J22 44J22 44J22
Ten Pack 66K63 66K63 66K63
Size of lter - in. 16 x 25 x 1 16 x 25 x 1 16 x 25 x 1
TERMINATION KITS
Direct Vent Applications Only. See Installation Instructions for specic venting information.
Direct Vent Concentric US - 2 in. 71M80 69M29 - - -
3 in. - - - 60L46 60L46
Canada - 2 in. 44W92 44W92 - - -
3 in. - - - 44W93 44W93
Flush-Mount US - 2, 2-1/2 or 3 in. 51W11 51W11 51W11
Canada - 2, 2-1/2 or 3 in. 51W12 51W12 51W12
Wall - Close Couple US - 2 in. 22G44 - - - - - -
3 in. 44J40 44J40 44J40
Wall - Close Couple WTK Canada - 2 in. 30G28 - - - - - -
3 in. 81J20 81J20 81J20
Roof Termination Flashing Kit
(no vent pipe - 2 ashings)
2 in. 15F75 15F75 - - -
3 in. 44J41 44J41 44J41
1
Remote Outdoor Temperature Sensor is used with conventional (non-iComfort
®
Communicating) outdoor units (sensor is furnished with iComfort
®
Communicating
outdoor units). Allows the thermostat to display outdoor temperature. Required in dual-fuel and EDA applications.
2
Cleanable polyurethane frame type lter.
NOTE - Termination Kits (44W92, 44W93, 30G28, 51W12, 81J20) and Crawl Space Vent Drain Kit (15Z70) are certied to ULC S636 standard for use in Canada only.