FMI BTB18 Installation Instructions

FOR BTB18, BTB24, PDG18 AND PDG24 GAS LOG HEATERS
WARNING: If log set has been in use, make sure
control knob is in the OFF position, unit is cold and
gas has been turned off.
Part No. Description
111835-01 Replacement Log Set 18'' - BTB18
111834-01
Replacement Log Set 18'' - PDG18
111827-01 Replacement Log Set 24'' - BTB24
111802-01 Replacement Log Set 24'' - PDG24
111817-08 Flex Tube
111824-01 Compression Nut/Sleeve
Your replacement kit will contain only one log set assembly depend-
ing on your model. If there is a problem with your replacement log
set contact the authorized dealer where you bought the set or FMI
PRODUCTS, LLC at 1-866-4537.

Items Needed for Installation:

• 5/16'' Hex Socket Wrench or Nut Driver
• Phillips Screwdriver
• 5/8'' Wrench or Adjustable Wrench
1. Remove six screws from sides of log set assembly (three on
each side). Remove log set assembly (see Figure 1). Do not
pull on log assembly to remove. Work log set off chassis by
manipulating metal base.
2. 18'' models only: Disconnect flexible gas line from valve and
burner (see Figure 1). Discard flex line.
24" Set
Figure 1 - Removing Log Set
REPLACEMENT LOG SET

INSTALLATION INSTRUCTIONS

Disconnect
Flexible Gas Line
Save these instructions for future reference
3. Place new log set assembly over chassis and align holes on
bracket with holes on chassis (see Figure 2).
4. Replace six screws removed in step 1.
Qty.
1
1
1
1
1
2
24" Set
18" Set
Figure 2 - Installing Replacement Log Set
18" Set
Bracket
Chassis
Bracket
Chassis