Regency L234-LP User Manual

Regency

®

 L234 Direct Vent Gas Insert

INST

ALLA

TION

The burner aeration is factory set but may need adjusting due to either 
the local gas supply or altitude.  Open the air shutter for a blue fl ame 
or close for a more yellow fl ame. 

1)  When the appliance is to be installed into either an existing masonry 

chimney system or factory built fi replace, thoroughly clean the 
chimney before installation.

2)   A 3/8" NPT gas supply pipe must be brought near the inlet hole. 

The valve inlet is on the right side of the unit. 

3)  Locate the center point where the vent will pass through the chimney 

above the appliance. Move the appliance into the exact location 
where it is to be installed.  Ensure that the Insert is level.

5) Install 

fl 

ashing.

6)  Insert both liners into chimney, passing through the damper open-

ing.

7) Install 

termination 

cap.

8) Connect 

the 

marked end of the liner to the exhaust  collar of the 

vent connector plate marked with an "E", seal connection with high 
temperature silicone. Secure with gear clamp or screws.

NOTE:  
1)  Final gas connection should be made after unit is in place to avoid 

damage to the liner when pushing the unit into position.

2)  Mill-pac may be used instead of high tempture silicone and screws 

may be used instead of gear clamps at connections of liner to inlet 
and vent collars.

9)  Connect the 2nd liner to the intake collar, seal connection with high 

temperature silicone. Secure with gear clamp or screws.

10) Align vent connector plate with guides on unit.  

11) Slide unit into masonry opening, while ensuring that the slots at the 

rear of the connector plate mates up with the hold down plate on 
the unit.

12) Secure with screw.  

1)  Cut the fl ex liner as required.
 
2)  Mark the end of one liner with an "E" to indicate Exhaust.

3)  Connect the other end of the above liner to the exhaust side of the 

termination cap, seal connection with high temperature silicone. 
Secure with gear clamp or screws.

4)  Connect the 2nd liner to the inlet side of the cap, seal connection 

with high temperature silicone. Secure with gear clamp or screws.

8' to 20'

NG:  3/16"

LP:  3/16"

20' to 35'

NG:  3/16"

LP:  3/16"

8' to 20'

NG:  3/16"

LP:  3/16"

20' to 35'

NG:  1/8"

LP:  1/8"