Regency L234-LP User Manual

Regency

®

 L234 Direct Vent Gas Insert

INST

ALLA

TION

The appliance must be isolated from the gas supply piping system by closing 
its individual manual shut-off valve during any pressure testing of the gas 
supply piping system at test pressures equal to or less than 1/2 psig. 
(3.45 kPa).  Disconnect piping from valve at pressures over 1/2 psig.

The manifold pressure is controlled by a regulator built into the gas control, 
and should be checked at the pressure test point.

1)  Make sure the valve is in the "OFF" position.

2)  Loosen the "IN" and/or "OUT" pressure tap(s), turning counterclockwise 

with a 1/8" wide fl at screwdriver.

3)  Attach manometer to "IN" and/or "OUT" pressure tap(s) using a 5/16" 

ID hose.

4)  Light the pilot and turn the valve to "ON" position.

5)  The pressure check should be carried out with the unit burning and 

the setting should be within the limits specifi ed on the safety label.

6)  When fi nished reading manometer, turn off the gas valve, disconnect 

the hose and tighten the screw (clockwise) with a 1/8" fl at screwdriver. 
Note: Screw should be snug, but do not over tighten.

1) Gas 

on/off 

knob

2) Manual 

high/low 

adjustment

3) Pilot 

Adjustment

4) Thermocouple 

Connection 

- 

5)  Manifold (Outlet) Pressure Tap
6) Inlet 

Pressure 

Tap

7) Pilot 

Outlet

8)  Main Gas Outlet
9) Alternative 

TC 

Connection 

Point

1

2

3

4

5

6

IN

OUT