INSTALLATION

Conversion Kit from Natural Gas to Propane

THIS CONVERSION MUST BE DONE BY A QUALIFIED GAS FITTER

IF IN DOUBT DO NOT DO THIS CONVERSION !!

Conversion Kit # 680-969 Contains:

Qty. Part # Description

1910-018 SIT Conversion Kit-

50% Turndown LP

1910-037 LP Injector (Pilot Orifice)

1904-390 Burner Orifice #52

1908-528 Red "PROPANE" label

1908-255 Label "Converted to Propane"

1918-031 Instruction Sheet

1)Shut off the gas supply.

2)Open the front door and carefully remove the logs and lava rock.

3)Remove burner. See diagram below.

7)Unscrew the pilot orifice with the allen key and replace with the LP pilot orifice in the kit.

8)Remove burner orifice with a 1/2" wrench and discard. Use a wrench to hold on to the elbow behind the orifice.

Note: Use a magnetic type screwdriver if possible.

Pilot assembly is now accessible for steps

4)to 9).

4)Remove and discard the 3 pressure regu- lator mounting screws (A), pressure reg- ulator tower (B) and diaphragm (C).

5)Insure that the rubber gasket (D) is prop- erly positioned and install the new HI/LO pressure regulator assembly to the valve using the new screws (E) supplied with the kit. Tighten screws securely.

6)Pull off the pilot cap to expose the pilot orifice.

Burner Orifice

9)Reinstall new burner orifice LP stamped #50 and tighten.

10)Reverse steps 3) to 2).

11)Attach the Conversion label "This unit has been converted to Propane" on top of the Serial # decal.

12)Replace yellow "Natural Gas" label with red "Propane" label

13)Check for gas leaks.

14)Check inlet and outlet pressures.

15)Check operation of flame control.

16)Check for proper flame appearance and glow on logs.

Installer Notice:

These instructions must be left with the appliance.

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U37 Regency ULTIMATE Rear Vent Direct Vent Freestanding Gas Heater

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Regency U37-LP PROPANE, U37-NG NATURAL GAS installation manual Conversion Kit from Natural Gas to Propane