8
A801X-SVX001-1B-EN
Accessories
Table 1. Accessories
Model Number
Description
Use with
BAYHANG
Horizontal Hanging Kit
All Furnaces
BAYLIFTB
Dual Return Kit (B size extension)
B Cabinet Furnaces
BAYLIFTC
Dual Return Kit (C size extension)
C Cabinet Furnaces
BAYLIFTD
Dual Return Kit (D size extension)
D Cabinet Furnaces
BAYBASE205 Downflow Subbase All Furnaces in Downflow orientation
BAYFLTR203 Horizontal Filter Kit
B Cabinet Modular Blowers in Downflow/
Horizontal
BAYFLTR204 Horizontal Filter Kit
C Cabinet Modular Blowers in Downflow/
Horizontal
BAYFLTR205 Horizontal Filter Kit
D Cabinet Modular Blowers in Downflow/
Horizontal
BAYFLTR206
Filter Access Door Kit (Downflow only)
All Furnaces in Downflow orientation
BAYSF1165*
(a)
1” SlimFit Box with MERV 4 Filter All Furnaces
BAYSF1255* 2” SlimFit Filter Box with MERV 4 Filter
All furnaces when used in side return
application
B-Cabinet Furnaces only when in bottom return
application
BAYVENT600A
Internal venting kit B, C, and D Furnaces in Downflow orientation
BAYVENT800B
Masonry Chimney Vent Kit
All furnaces
BAYSWT21AHALTA
High Altitude Pressure Switch Kit A801X040AM3*, A801X040BM2*
BAYSWT15AHALTA
High Altitude Pressure Switch Kit A801X060BM4*, A801X080BM4*
BAYSWT14AHALTA
High Altitude Pressure Switch Kit
A801X080CM5*, A801X100CM5*,
A801X120DM5*
BAYLPSS400*
Propane Conversion Kit with Stainless Steel
Burners
All Furnaces except A801X026
FLRSF1255
1” Filter replacement (Qty 12)
BAYSF1255*
PIP02095
U fitting for gas piping All Furnaces for right hand gas entry
(a)
Airflow greater than 1600 CFM requires dual returns
Document Pack Contents
Item Qty. Description
SAFETY WARNING
Only qualifiedpersonnel should install andservice the equipment. Theinstallation, starting up, andservicing of heating, ventilating,and air-conditioning equipment
can behazardous and requires specificknowledge and training. Improperlyinstalled, adjusted or alteredequipment by an unqualifiedperson could result indeath or
serious injury.When working onthe equipment, observe allprecautions in the literatureand on the tags,stickers, and labels thatare attached to theequipment.
July 2023
Upflow/Downflow/Horizontal Left/Right
Gas-Fired, Single Stage Induced Draft Furnaces with High
Efficiency Motor
Upflow, Downflow, Horizontal Right/Left
Single Stage
A801X040AM3SD
A801X040BM2SD
A801X060BM4SD
A801X080BM4SD
A801X080CM5SD
A801X100CM5SD
A801X120DM5SD
Note: This Installation,Operation, and Maintenance is used for
multiple furnace families. Models may have a “T” in the 12th.
igit designating they meet California less than 40 ng/J
(NOx) emissions requirements.
.
Note: Graphics inthis document are for
representation only.Actual model may differ
in appearance.
WARNING
FIRE HAZARD!
Failure to follow this Warning could result in property damage, severe personal
injury, or death.
This Warning applies to installations with a ammable refrigeration system.
The furnace must be powered except for service. The furnace shall be installed
and connected according to installation instructions and wiring diagrams that
are provided with the evaporator coil.
A801X-SVX001-1B-EN
A801X-SVX001-1B-EN
Installation, Operation, and Maintenance
1 1 Plug — Gas
2 1 Installation, Operation, and
Maintenance
3 1
Owner Guide
4 1 Limited Warranty
5 2 Tinnerman Clips (not pictured)
Note: Tinnerman Clips should be
kept with unit and are used
if the door panel flange hole
(s) becomes stripped.
6 2 Brand Labels
Parts List
• Igniter
• Flame Sensor
• In-shot Burner(s)
• Gas Valve
• Inducer Assembly
• Blower Motor
• Blower Wheel
• IFC (Integrated Furnace Control)
• Pressure Switch(es)
• Main Thermal Limit
• Roll-Out Switch(es)
• Reverse Air Switch(es)