Instructions / Assembly
3
WARNING: DANGER OF PROPERTY DAMAGE, BODILY INJURY OR DEATH.
Liquid petroleum (L.P.) is heavier than air and it will settle in any low area, including open
depressions, and it will remain there unless area is ventilated. Never attempt startup pf unit
before thoroughly ventilating area. The surface of the furnace is hot during operation. Keep
children, clothing, furniture and flammable material away from it. Do not store or use gasoline
or other flammable liquids or vapors near the furnace.
CHART
TO BE USED ON CONVERSION LABEL
KIT NO.
MODEL NO.
ON RATING
PLATE
NEW MODEL
NO.
NEW INPUT
BTU/HR
NEW
HEATING
CAPACITY
TU/HR
NEW ORIFICE
SIZE
8901
2509622
2509621
25,000
19,350
#54
8902
3509622
3509621
35,000
25,930
#52
3509622.0001
3509621.0001
32,000
25,930
#52
After conversion is completed, the large conversion label provided in this kit must be filled out
completely (using chart information). Attach small conversion label to gas valve, and attach
large data conversion label to inside of casing door next to rating plate. Remove “Natural
Gas” tag from burner and replace with “Liquid Propane Gas” tag provided with this kit. This is
necessary to provide information for future servicing. Failure to do so could result in property
damage, personal injury or death.
CHECK GAS PRESSURE
The minimum inlet pressure in the in the gas supply should be 11.0” for Propane Gas. The
maximum inlet pressure should never exceed 13.0”. This should be checked at the 1/8” inch
N.P.T. plugged tapping in the supply line with a manometer.
The manifold pressure for this appliance is 10.3” w.c. for Propane Gas. Check with a
manometer at the pressure tap on the control valve. To adjust pressure, remove cap from
regulator and turn regulator adjustment screw on the control valve. To adjust pressure, remove
cap from regulator and turn regulator adjustment screw clockwise to increase and
counter clockwise to decrease pressure.







