York YHJD18 THRU 60 Technical Manual page 18

397855-YTG-F-0409
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.
18
Room Thermostats - A wide selection of matching thermostats
is available to provide features required for any installation.
2H/1C, manual changeover electronic non-programmable ther-
mostat.
3H/2C, non-programmable digital thermostat.
3H/2C, auto/manual changeover, electronic programmable, 7-
day, hardwire thermostat.
* For the most current accessory information, refer to the price
book or consult factory.
SOUND POWER RATINGS
UNIT MODEL
018
024
030
036
042
048
060
* Rated in accordance with ARI 270-95 Standards.
(dBA)*
Cooling Heating
73.1 80.4
72.9 75.0
76.8 80.4
76.5 78.2
72.7 75.2
76.7 78.1
77.2 78.9
Johnson Controls Unitary Products