York YHJD18 User Manual
Page 18
397855-YTG-G-0509
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Johnson Controls Unitary Products
ACCESSORIES
Refer to Price Manual for specific model numbers.
Start Assist Kit (2SA067*) - May be required on 42, 48, 60
models. Models 18, 24, 30, 36 have been factory installed.
Blower Time Delay - Available to increase efficiency when
installed. Installs on indoor section and maintains blower for
approximately one minute after cooling thermostat has been
satisfied.
Hard Start Kits - Provides required starting torque for use with
Thermal Expansion Valve Kit.
Low Temperature Cutout (2LT06700224) - Prevents heat
pump operation below -1
°F ambient temperature.
Compressor Blanket - Designed to further reduce the normal
operating sound.
Add-on Fossil Fuel Control - Interface controls for use with
gas, oil furnaces and the heat pump system are available.
Thermal Expansion Valve Kit - 1TVM900 Series TXV kit used
to improve system performance.
Outdoor Thermostat (2TD06700124) - Provides additional
staging of supplemental electric heat.
Thermostats - Compatible thermostat controls are available
through accessory sourcing. For optimum performance and
installation, refer to the UPGNET “Low Voltage Wiring Diagram”
document to select and apply controls.
SOUND POWER RATINGS
* Rated in accordance with ARI 270-95 Standards.
UNIT MODEL
(dBA)*
Cooling
Heating
018
73.1
80.4
024
72.9
75.0
030
76.8
80.4
036
76.5
78.2
042
72.7
75.2
048
76.7
78.1
060
77.2
78.9