Specifications
567040-YIM-B-1210
6 Johnson Controls Unitary Products
3. Gas-Fired Central Furnace Standard, ANSI Z21.47a. - 
Latest Edition
4. Local building codes, and
5. Local gas utility requirements
In Canada:
1. Canadian Electrical Code, CSA C22.1
2. Installation Codes, CSA - B149.1.
3. Local plumbing and waste water codes, and
4. Other applicable local codes.
Refer to unit application data found in this document.
After installation, gas fired units must be adjusted to obtain a 
temperature rise within the range specified on the unit rating 
plate.
If components are to be added to a unit to meet local codes, 
they are to be installed at the dealer’s and/or customer’s 
expense.
Size of unit for proposed installation should be based on heat 
loss/heat gain calculation made according to the methods of Air 
Conditioning Contractors of America (ACCA).
This furnace is not to be used for temporary heating of buildings 
or structures under construction.
Figure 4: Predator
®
 Component Location (ZR120 Shown)
The Simplicity® control board used in this product will 
effectively operate the cooling system down to 0°F when 
this product is applied in a comfort cooling application 
for people. An economizer is typically included in this 
type of application. When applying this product for 
process cooling applications (computer rooms, 
switchgear, etc.), please reference applications bulletin 
AE-011-07 or call the applications department for 
Unitary Products @ 1-877-UPG-SERV for guidance. 
Additional accessories may be needed for stable 
operation at temperatures below 30° F.
Roof curbs in eight- and 
fourteen-inch heights. Roof 
curbs for transitioning from 
York Sunline™ footprint to 
the ZH Series footprints are 
also available (field-installed 
accessory) 
Base rails w/forklift 
slots (three sides) 
and lifting holes 
Compressor #2 
access (high- 
efficiency 
compressor 
w/crankcase 
heater) 
Dual stage 
cooling for 
maximum 
comfort 
Second model 
nameplate 
inside hinged 
access panel 
Terminal block for 
hi-voltage connection 
Simplicity™ control board 
w/screw connector for T-stat 
wiring and network connections 
Disconnect location 
(optional disconnect switch) 
Filter access 
(2” or 4” filter options)
Filter drier 
(solid core) 
Condenser section 
Slide-out motor and 
blower assembly for 
easy adjustment 
and service 
Belt-drive 
blower motor 
Power ventor motor 
20-gauge alumi-
nized steel tubular 
heat exchanger for 
long life (stainless 
steel option) 
Two-stage gas 
heating to maintain 
warm, comfortable 
temperature 
Intelligent control 
board
 for safe and 
efficient operation 
Slide-out drain pan 
with steel 3/4” NPT, 
female connection 
Compressor #1 access 
(high-efficiency compressor 
w/crankcase heater) 
Toolless 
door latch 
Side entry power 
and control wiring 
knockouts 










