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Natural to Regulated LP/Propane (Kit #11K50)
For A80, 80G1, A93, A95, 92G1, 95G1 and 96G1 Units
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.
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
507369-03
INSTALLATION INSTRUCTIONS
Gas Changeover Kit
This manual must be left with the homeowner for future reference.
Save these instructions for future reference
WARNING
Installation
As with any mechanical equipment, personal injury can
result from contact with sharp sheet metal edges. Be
careful when you handle this equipment.
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.
Issue 1737
CAUTION
CAUTION
*P507369-03*
(P) 507369-03
Page 1 of 4
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Summary of Contents for Allied 11K50
- Page 1 Application Set the thermostat to the lowest setting. If the gas Use natural to LP/Propane gas conversion kit 11K50 to supply line has been connected, shut off the gas convert units from natural gas to LP/Propane.
- Page 2 NOTE: Some installations may require the pressure Remove the heating compartment access panel. Turn the automatic gas valve switch to the OFF position. switch and fitting assembly to be positioned differently See Figure 2 and Figure 3. than shown in Figure 2. Disconnect the gas supply and the two wires at the 10.
- Page 3 MANIFOLD PRES- NEGATIVE BARBED FITTING SURE OUTLET remove for manifold adjustment) GAS VALVE SHOWN IN ON POSITION Figure 3. Gas Valve Burners Sensor Figure 6. Conversion of Gas Valve Manifold and Orifices Gas Valve Figure 4. Manifold Gas Valve Assembly (A93, A95, 92G1, 95G1 &...
- Page 4 Placing the Unit into Operation Supply Pressure Measurement When testing supply gas pressure, use the 1/8” N.P.T. supply line tap located on the gas valve to facilitate test IMPORTANT gauge connection. See Figure 2. Check gas line pressure with unit firing at maximum rate. Low pressure may result Follow the lighting instructions provided on the unit.
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