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507206-01
Page 1 of 59
Issue 1337
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
As with any mechanical equipment, personal injury can
result from contact with sharp sheet metal edges. Be
careful when you handle this equipment.
CAUTION
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must
be performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
WARNING
(P) 507206-01
*P507206-01*
This manual must be left with the homeowner for future reference.
INSTALLATION INSTRUCTIONS
A95DF2E, 95G2DFE
Warm Air Gas Furnace / Downflow Air Discharge
Direct Vent & Non-Direct Vent
Unit Dimensions .............................................................2
A95DF2E/95G2DFE Parts Arrangement ........................3
A95DF2E/95G2DFE Gas Furnace .................................4
Shipping and Packing List ..............................................4
Safety Information .......................................................4
Use of Furnace as a Construction Heater ......................5
General .....................................................................6
Combustion, Dilution, Ventilation Air...............................6
Setting Equipment ..........................................................9
Filters ........................................................................12
Duct System .................................................................12
Pipe and Fittings Specifications
....................................12
Joint Cementing Procedure ..........................................14
Venting Practices..........................................................14
TABLE OF CONTENTS
Vent Piping Guidelines .................................................16
Condensate Piping........................................................31
Gas Piping ....................................................................35
Electrical .......................................................................37
Unit Start Up .................................................................48
Gas Pressure Adjustment .............................................49
High Altitude Information ..............................................50
Other Unit Adjustments.................................................51
Blower Motor Performance ...........................................52
Service ........................................................................53
Planned Service ...........................................................55
Repair Parts List ...........................................................56
Start Up Checklist .........................................................57
Commonwealth of Massachusetts.......................59
Summary of Contents for 95G2DFE
Page 3: ...507206 01 Page 3 of 59 Issue 1337 Figure 1 ...
Page 17: ...507206 01 Page 17 of 59 Issue 1337 A95DF2E 95G2DFE Table 7A ...
Page 18: ...507206 01 Page 18 of 59 Issue 1337 A95DF2E 95G2DFE Table 7B ...
Page 19: ...507206 01 Page 19 of 59 Issue 1337 A95DF2E 95G2DFE Table 7C ...
Page 27: ...507206 01 Page 27 of 59 Issue 1337 Figure 32 ...
Page 34: ...507206 01 Page 34 of 59 Issue 1337 Figure 48 TRAP DRAIN ASSEMBLY USING 1 2 PVC or 3 4 PVC ...
Page 36: ...507206 01 Page 36 of 59 Issue 1337 Figure 50 Table 10 ...
Page 40: ...507206 01 Page 40 of 59 Issue 1337 TYPICAL WIRING DIAGRAM Figure 54 ...
Page 56: ...507206 01 Page 56 of 59 Issue 1337 Start UP Performance Check List ...