York AFFINITY PT9 User Manual
Page 6

036-21581-001 Rev. B (0904)
6
Unitary Products Group
ACCESSORIES
PROPANE (LP) CONVERSION KIT -
1NP0580 - All units
This accessory conversion kit may be used to convert natural
gas (N) units for propane (LP) operation. Conversions must
be made by qualified distributor or dealer personnel.
CONCENTRIC VENT TERMINATION -
1CT0302 (2")
1CT0303 (3")
For use through rooftop, sidewall. Allows combustion air to
enter and exhaust to exit through single common hole.
CONDENSATE NEUTRALIZER KIT - 1NK0301
Neutralizer cartidge has a 1/2" plastic tube fittings for installa-
tion in the drain line. Calcium carbonate refill media is also
avaiable from the Source 1 Parts (p/n 026-30228-000).
Sidewall Vent Termination - 1HT0901
For use on sidewall, two-pipe installations only. Provides a
more attractive termination for locations where the terminal is
visible on the side of the home.
EXTERNAL BOTTOM RETURN FILTER RACK W/FILTER -
Provides a cleanable, high velocity type filter and filter rack.
Attaches to the bottom of the furnace.
1BR0314 - For 14-1/2” cabinets
1BR0317 - For 17-1/2" cabinets
1BR0321 - For 21" cabinets
1BR0324 - For 24-1/2" cabinets
HIGH ALTITUDE PRESSURE SWITCHES -
These accessory kits may be used to convert units for high
altitude operation. Conversion must be made by qualified dis-
tributor or dealer personnel.
1PS0501
HIGH ALTITUDE PRESSURE
SWITCH KIT
(Does Not Include Orifices)
FOR APPLICATION
INFORMATION
SEE FORM
035-20506-001
1PS0502
1PS0503
1PS0504
1PS0505
1PS0506
FIELD INSTALLED ACCESSORIES - ELECTRICAL
MODEL NO.
DESCRIPTION
USED WITH
2TH07700124
THERMOSTAT- One-stage heat/cool. Manual changeover, integral
subbase. System Switch: Cool-Off-Heat. Fan Switch: Auto-On.
ALL MODELS
2TH13700424
THERMOSTAT- One-stage heat. Deluxe 24V with heat only sub-
base, does not include fan switch. NOTE: For one-stage cool or
one-stage heat/cool, must be used with subbase 2TB17700424.
2TB17700424
SUBBASE (24V) - One-stage heat/cool. Manual changeover, inte-
gral subbase. System Switch: Cool-Off-Heat. Fan Switch: Auto-On.
2ET07700224
THERMOSTAT- One-stage heat/cool.Programmable changeover,
with subbase. System Switch: Cool-Off-Heat. Fan Switch: Auto-On.
2CT03700124
TWINNING CONTROL
ALL MODELS