Installation Instructions

WARNING

To avoid The possibiliTy of explosion or fire, never use a

maTch or open flame To TesT for leaks.

22. Turn adjustment screw out (counterclockwise) to

decrease pressure, turn in (clockwise) to increase

pressure. Only small variations in gas ow should be

made by means of the pressure regulator adjustment.

In no case should the nal manifold pressure vary more

than plus or minus 0.3” water column from the specied

nominal pressure. Any major changes in ow should be

made by changing the size of the burner orices. The

measured input rate to the furnace must not exceed the

rating specied on the unit rating plate.

23. Reset all other appliances so they function normally.

24. Turn off the gas and electrical supply to the appliance,

remove the pressure taps at the gas valve, reinstall the

plugs using pipe joint compound or tape.

25. Replace the regulator cover screw on the regulator

sleeve.

26. Attach the kit provided ATTENTION label to the gas

valve where it can be readily seen.

27. Turn on the gas and electrical supply, energize the

appliance and recheck for leaks.

28. Observe at least 3 ignition cycles to assure quick and

smooth ignition and burner operation.

29. Reinstall the access panels.

NOx SCREEN REMOVAL

WARNING

remove all meTal screens from The heaT exchanger Tubes

when using propane gas. failure To do so may cause

properTy damage, personal injury or deaTh and will void

warranTy coverage.

NOTE: To prevent premature heat exchanger failure, follow

the instructions in the NON-CONDENSING FURNACES

AND PACAKGE GAS-ELECTRIC section to remove all

metal screen inserts from the entrance of heat exchanger

tubes during propane conversions. Not all models will have

metal screen inserts.

NON-CONDENSING FURNACES

AND PACKAGE GAS-ELECTRIC

1. Remove the screws securing the burner box to the

partition panel. Separate burner box from unit.

2. Remove the screw(s) securing the NOx screen retention

plate and remove the plate.

3. Remove and discard NOx screens.

4. Reinstall the NOx screen retention plate and burner box.

Typical NOx Screen Removal