Installation manual
035-19310-002-B-0504
6 Unitary Products Group
REFERENCE
Additional information on the design, installation, oper-
ation and service of this equipment is available in the
following reference forms:
• 035-19310-002 -General Installation
• 035-19404-000 -Economizer Accessory
• 530.18-N1.13V -Man. Outdoor Air Damper 
Accessory 0 - 35%
• 530.18-N1.14V -Man. Outdoor Air Damper 
Accy 0 - 100%
• 035-07364-000 -Motorized Outdoor Air 
Damper Accy.
• 035-11372-000 -Low NOx Accessory
• 530.46-N1.27V -High Altitude Accy. (Natural 
Gas)
• 530.46-N1.28V -High Altitude Accy. (Propane)
• 035-12566-000 -Gas Piping Accessory
• 530.46-N1.29V -Propane Conversion Acces-
sory
• 035-19422-000 –Electric Heat Accessory
• 035-19405-000 -Barometric Relief Damper
• 530.46-N1.1V -Dual Enthalpy Accessory
• 530.18-N1.10V -Power Exhaust Accessory
RENEWAL PARTS
Refer to York USER'S MAINTENANCE and SERVICE
INFORMATION MANUAL Part Number 035-18843-
004.
APPROVALS
Design listed by CSA as follows:
• For use as a cooling unit only with or without 
optional electric heat.
• For use as a forced air furnace with cooling 
unit
• For outdoor installation only.
• For installation on combustible material.
• For use with natural gas or propane gas.
The installer should pay particular attention to the
words: NOTE, CAUTION and WARNING. Notes are
intended to clarify or make the installation easier. Cau-
tions are given to prevent equipment damage. Warn-
ings are given to alert installer that personal injury and/
or equipment damage may result if installation proce-
dure is not handled properly.
This product must be installed in strict compli-
ance with the enclosed installation instructions
and any applicable local, state, and national
codes including, but not limited to, building,
electrical, and mechanical codes.
Improper installation may create a condition
where the operation of the product could cause
personal injury or property damage.










