Instructions / Assembly

INSERT PICTURES
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
7686
4007332
4007331
40,000
32,000
#50
4007732
4007731
40,000
32,000
#50
7688
5507332
5507331
55,000
44,000
#54
7689
62577322
6257731
52,000
50,000
#53
IMPORTANT: LABEL PLACEMENT
After conversion is completed, the large conversion label provided in this kit must be filled out completely (using Chart
information). Attached 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.
INSERT PICTURES
Refer to the Lighting and Operating Instruction Plate located in the control area of furnace for instructions on lighting the
burner.
WARNING
Any adjustments must be performed by a qualified service technician only. Improper adjustments could result in property
damage, personal injury or death. The following information is provided for use by a qualified service technician.
With main burner in operation, check all pipe connections, pilot gas tubing and around pressure regulator for gas leaks
with a rich soap and water solution. Bubbles indicate gas leakage. Never use a match or open flame to test for leaks.
Correct even the slightest leak at once before using furnace.
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 of unit before thoroughly ventilating area.
The service 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.
ADJUST PILOT BURNER
NOTE: Pilot gas may need adjustment depending on inlet pressure, increase or decrease to obtain proper setting.
Pilot flame should surround 3/8 inch to ½ inch of the thermocouple or generator tip. To adjust, remove pilot adjustment
cap.
1. Removed screw cover over pilot adjusting screw.
2. Insert small screwdriver. Adjust flame as needed. Turn screw counter clockwise to increase flame or
clockwise to decrease flame.
3. Turn thermostat to highest setting. Main burner should light quickly and smoothly. Turn thermostat to lowest
setting. Main burner should go out. Pilot should remain lit.
4. Replace screw cover over pilot adjusting screw.