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Heatilator • NNXT4236IF-B, NNXT4236ILF-B, NNXT3933IF-B, NNXT3933ILF- B Owner’s Manual • 2384-981 Rev. G • 6/18
• Clean glass with a non-abrasive commercially available
cleaner.
- Light deposits: Use a soft cloth with soap and water
- Heavy deposits: Use commercial fireplace glass
cleaner (consult with your dealer)
• Carefully set fixed glass assembly in place on fireplace,
ensuring it is centered in the opening. Hold glass in place
with one hand and secure glass latches with the other
hand.
• Inspect and operate all glass latches to ensure they
move freely and no obstructions are present.
• Reinstall decorative front.
Decorative Fronts
Frequency:
Annually
By:
Homeowner
Tools needed
: Protective gloves, stable work surface
• Assess condition of screen and replace as necessary.
• Inspect for scratches, dents or other damage and repair
as necessary.
•
Check that louvers are not blocked.
•
Vacuum and dust surfaces.
Remote Control
Frequency:
Seasonally
By:
Homeowner
Tools needed:
Replacement batteries and remote con-
trol instructions.
• Locate remote control transmitter and receiver.
• Verify operation of remote. Refer to remote control
operation instructions for proper calibration and setup
procedure.
• Place batteries as needed in remote transmitters and
battery-powered receivers.
• Place remote control out of reach of children.
If not using your fireplace for an extended period of time
(summer months, vacations/trips, etc), to prevent unin-
tended operation:
• Remove batteries from remote controls.
• Unplug 6-volt adapter plug on IPI models.
Venting
Frequency:
Seasonally
By:
Homeowner
Tools needed:
Protective gloves and safety glasses.
• Inspect venting and termination cap for blockage or
obstruction such plants, bird nests, leaves, snow, debris,
etc.
• Verify termination cap clearance to subsequent construc-
tion (building additions, decks, fences, or sheds).
• Inspect for corrosion or separation.
• Verify weather stripping, sealing and flashing remains
intact.
• Inspect draft shield to verify it is not damaged or missing.