036-21610-001 Rev. A (0804)
6 Unitary Products Group
ACCESSORIES
PROPANE
CONVERSION KIT -- 1NP0347 (32, 64 & 80 MBH)
1NP0348 (48, 92,& 104 MBH)
This accessory conversion kit may be used to convert natural
gas units for propane (LP) operation at altitudes up to 2,000
ft. Conversion should be made by qualified distributor or
dealer personnel.
COMBUSTIBLE FLOOR BASE
1CB0314 = For 14-1/4" cabinet models
1CB0317 = For 17-1/2" cabinet models
1CB0321 = For 21" cabinet models
1CB0324 = For 24-1/2" cabinet models
HIGH ALTITUDE PRESSURE SWITCH
These accessory kits may be used to convert units for high
altitude operation. Conversion must be made by qualified dis-
tributor or dealer personnel.
HIGH ALTITUDE PRESSURE SWITCH USAGE
Input (MBH) Output (MBH)
2,000 Ft. to
5,500 Ft.
>5,500 To 10,000 Ft.
40 32 1PS0301 1PS0301
57 46 1PS0301 1PS0301
80 64 1PS0302 1PS0301
100 80 1PS0312 1PS0311
115 92 1PS0312 1PS0311
130 104 1PS0312 1PS0311
FIELD INSTALLED ACCESSORIES - ELECTRICAL
MODEL NO. DESCRIPTION USED WITH
2TB17700424
SUBBASE (24V) -One-stage Heat / Cool. Manual changeover.
System Switch: Cool-Off-Heat. Fan Switch: Auto-On.
ALL MODELS
2TH13700424
THERMOSTAT-One-stage Heat. Deluxe 24V with heat only subbase,
does not include fan switch. NOTE: For one-stage cool or one-stage
heat/cool, must be used with subbase 2TB17700424.
ALL MODELS
2ET03700324
THERMOSTAT- Hardwired, 1Heat / 1 Cool. Manual changeover, Sys-
tem Switch: Cool-Off-Heat. Fan Switch: Auto-On.
ALL MODELS
2ET03701224
THERMOSTAT-Power Stealing, 1Heat / 1 Cool. Manual changeover,
System Switch: Cool-Off-Heat. Fan Switch: Auto-On.
ALL MODELS
2ET03700124
THERMOSTAT-Hardwired, 1 Heat / 1Cool. Programmable, Auto
changeove. System Switch: Cool-Off-Heat. Fan Switch: Auto-On.
ALL MODELS
2ET03701024
THERMOSTAT-Power Stealing,1 Heat / 1 Cool. Programmable, Auto
changeover. System Switch:Cool-Off-Heat. Fan Switch: Auto-On.
ALL MODELS
2TC03700124 TWINNING CONTROL ALL MODELS