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279747-YTG-A-0407

6

Unitary Products Group

1240 - 56 = 1184

ACCESSORIES

PROPANE (LP) CONVERSION KIT - 

1NP0347 (ALL MODELS)
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 SWITCHES - 

For installation where the altitude is less than 8,000 feet it is 
not required that the pressure switch be changed. For alti-
tudes above 8,000 feet see kits below. Conversion must be 
made by qualified distributor or dealer personnel.

1PS0301 - 040, 060, 080MBH
1PS0311 - 100, 115, 130 MBH

ROOM THERMOSTATS 

- A wide selection of compatible

thermosets are available to provide optimum performance
and features for any installation.

1H/1C, manual change-over electronic non-programmable 
thermostat.

1H/1C, auto/manual changeover, electronic programmable,
deluxe 7-day, thermostat.

1H/1C, auto/manual changeover, electronic programmable.

* For the most current accessory information, refer to the
price book or consult factory.

UNIT CLEARANCES TO COMBUSTIBLES 

Application

Top

Front

Rear

Left

 Side

Right

 Side

Flue

Floor/ 

Bottom

Closet

Alcove

Attic

Line 

Contact

In.

In.

In.

In.

In.

In.

Downflow

1

6

0

0

3

6

1

1

Yes

Yes

Yes

No

Downflow  B-Vent

1

3

0

0

0

1

1

1

Yes

Yes

Yes

No

Horizontal

1

6

0

0

3

6

Combustible

No

Yes

Yes

Yes

2

Horizontal  B-Vent

1

3

0

0

0

1

Combustible

No

Yes

Yes

Yes

2

1. Special floor base or air conditioning coil required for use on combustible floor.
2. Line contact only permitted between lines formed by the intersection of the rear panel and side panel (top in horizontal position) of the furnacejacket 

and building joists, studs or framing.

Summary of Contents for GY8S-DH

Page 1: ...and may be common vented with another gas appliance as allowed by the National Fuel Gas Code ANSI Z223 1 latest edition WARRANTY 20 year limited warranty on the heat exchanger 10 year heat exchanger w...

Page 2: ...net Dimension A B C D G L Y8S040A12DH11 1200 A 14 1 2 13 1 4 12 10 3 8 G L Y8S060A12DH11 1200 A 14 1 2 13 1 4 12 10 3 8 G L Y8S080A12DH11 1200 A 14 1 2 13 1 4 12 10 3 8 G L Y8S080B16DH11 1600 B 17 1 2...

Page 3: ...1 2 12 0 80 0 40 70 G L Y8S100C16DH11 100 80 1600 21 12 0 80 0 25 55 G L Y8S100C20DH11 100 80 2000 21 14 0 80 0 25 55 G L Y8S115C16DH11 115 92 1600 21 12 0 80 0 35 65 G L Y8S115C20DH11 115 92 2000 21...

Page 4: ...1491 1412 1311 1192 1049 908 750 Low 1561 1493 1430 1373 1304 1199 1089 967 816 699 G L Y8S100B12DH11 High 1710 1650 1580 1510 1420 1330 1260 1160 1090 930 Medium High 1480 1440 1380 1330 1270 1180 10...

Page 5: ...em Static Pressure ESP without the filter 4 Select a filter pressure drop from the table based upon the number of return air openings or return air opening size and add to the ESP from Step 3 to deter...

Page 6: ...ion of compatible thermosets are available to provide optimum performance and features for any installation 1H 1C manual change over electronic non programmable thermostat 1H 1C auto manual changeover...

Page 7: ...eat W First Stage Heat W Single Stage Heat HM1 Humidistat Thermostat Installer Setup Number 1 System Type must be set to 0 Selection of GAS ELEC switch on thermostat not necessary Thermostat Installer...

Page 8: ...change without notice Printed in U S A 279747 YTG A 0407 Copyright by York International Corp 2007 All rights reserved Supersedes 246794 YTG C 0706 Unitary 5005 Norman Products York OK Group Drive 73...

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