507369-03
Issue 1737
Page 1 of 4
Save these instructions for future reference
INSTALLATION INSTRUCTIONS
Gas Changeover Kit
Natural to Regulated LP/Propane (Kit #11K50)
For A80, 80G1, A93, A95, 92G1, 95G1 and 96G1 Units
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
This manual must be left with the homeowner for future reference.
(P) 507369-03
*P507369-03*
WARNING
In the U.S., this conversion kit is to be installed by a licensed professional service technician (or equivalent) or other
qualified agency in accordance with the manufacturer’s instructions and all codes and requirements of the authority having
jurisdiction. If the information in these instructions is not followed exactly, a fire, an explosion, or production of carbon
monoxide may result, causing property damage, personal injury or loss of life. The qualified agency is responsible for the
proper installation of the kit. The installation is not proper and complete until the operation of the converted furnace is
checked as specified in the furnace manufacturer’s instructions supplied with the kit.
Shipping and Packing List
Package 1 of 1 contains:
12 -Main burner orifices (0.034)
1 - Gas converter sticker
1 - Nameplate conversion sticker
1 - Bag assembly containing:
1- Gas valve regulator spring
1- Low gas inlet pressure switch
1- Gas valve inlet brass fitting
1- Wiring harness
Check the kit for shipping damage. If you find any damage,
immediately contact the last carrier.
Application
Use natural to LP/Propane gas conversion kit 11K50 to
convert units from natural gas to LP/Propane.
Installation
CAUTION
As with any mechanical equipment, personal injury can
result from contact with sharp sheet metal edges. Be
careful when you handle this equipment.
CAUTION
Gas valve conversion kit MUST be installed BEFORE
the unit is fired using LP/propane gas. Unit damage
WILL OCCUR if the unit is fired using LP/propane gas
with the original natural gas orifices.
1.
Set the thermostat to the lowest setting. If the gas
supply line has been connected, shut off the gas
supply to the furnace, then disconnect the electrical
power.