NG to LP Conversion Guide

Form CP-UD-GC, P/N 197209R11, page 7
Natural TO Propane Kit, P/N 269835
Applies to: Models UDAP / UDAS Sizes 30 and 45
Equipped with any of the following valves:
Serial No. Code Valve Manufacturer’s No.
X7 or Z3 VR8105K2942, Single-Stage, 1/2”
Y2 or Z7 VR8205K2957, Single-Stage, 1/2”
6E VR8215T1239, Single-Stage, 1/2”
Components:
Qty P/N Description
Use in
Valve w/
Serial
No. Code
1 98720
Spring Kit #393691 for VR8105,
VR8205, VR8305 Single-Stage Valves
X7, Z3,
Y2, Z7
1 260605
Spring Kit #396221 for a VR8215
Single-Stage Valve
6E
1 196844 SIZE 30, Burner Orice, 1.6mm
1 196845 SIZE 45, Burner Orice, #48
1 196687
Primary Air Restrictor, 1-3/8” (35mm) diameter
opening
1 64391 Conversion Tape
1 37752 Propane Disk
1 197062
High Altitude Adjustment Label (used above
2000ft/610M only)
Natural TO Propane Kit, P/N 269840
Applies to: Models UDBP / UDBS Sizes 30 and 45
Equipped with any of the following valves:
Serial No. Code Valve Manufacturer’s No.
X7 or Z3 VR8105K2942, Single-Stage, 1/2”
Y2 or Z7 VR8205K2957, Single-Stage, 1/2”
6E VR8215T1239, Single-Stage, 1/2”
Components:
Qty P/N Description
Use in
Valve w/
Serial
No. Code
1 98720
Spring Kit #393691 for VR8105,
VR8205, VR8305 Single-Stage Valves
X7, Z3,
Y2, Z7
1 260605
Spring Kit #396221 for a VR8215
Single-Stage Valve
6E
1 196844 SIZE 30, Burner Orice, 1.6mm
1 196845 SIZE 45, Burner Orice, #48
1 203078
Primary Air Restrictor, 1-3/16” (30mm) diameter
opening
1 64391 Conversion Tape
1 37752 Propane Gas Disk
1 197062
High Altitude Adjustment Label (used above
2000ft/610M only)
Natural TO Propane Kit, P/N 269836
Applies to: Models UDAP / UDAS Sizes 60 and 75
Equipped with any of the following valves:
Serial No. Code Valve Manufacturer’s No.
X7 or Z3 VR8105K2942, Single-Stage, 1/2”
Y2 or Z7 VR8205K2957, Single-Stage, 1/2”
6E VR8215T1239, Single-Stage, 1/2”
X8 or Z4 VR8105N2949, Two-Stage, 1/2”
Y8 or 4A VR8205N2921, Two-Stage, 1/2”
Components:
Qty P/N Description
Use in
Valve w/
Serial
No. Code
1 98720
Spring Kit #393691 for VR8105,
VR8205, VR8305 Single-Stage Valves
X7, Z3,
Y2, Z7
1 260605
Spring Kit #396221 for a VR8215
Single-Stage Valve
6E
1 197207
Spring Kit #396021 for VR8105,
VR8205, VR8305 Two-Stage Valves
X8, Z4,
Y8, 4A
1 196846 SIZE 60, Burner Orice, 2.3mm
1 196852 SIZE 75, Burner Orice, #39
1 196688
Primary Air Restrictor, 1-3/4” (44mm) diameter
opening
1 64391 Conversion Tape
1 37752 Propane Disk
1 197062
High Altitude Adjustment Label (used above
2000ft/610M only)
Natural TO Propane Kit, P/N 269841
Applies to: Models UDBP / UDBS Sizes 60 and 75
Equipped with any of the following valves:
Serial No. Code Valve Manufacturer’s No.
X7 or Z3 VR8105K2942, Single-Stage, 1/2”
Y2 or Z7 VR8205K2957, Single-Stage, 1/2”
6E VR8215T1239, Single-Stage, 1/2”
X8 or Z4 VR8105N2949, Two-Stage, 1/2”
Y8 or 4A VR8205N2921, Two-Stage, 1/2”
Components:
Qty P/N Description
Use in
Valve w/
Serial
No. Code
1 98720
Spring Kit #393691 for VR8105,
VR8205, VR8305 Single-Stage Valves
X7, Z3,
Y2, Z7
1 260605
Spring Kit #396221 for a VR8215
Single-Stage Valve
6E
1 197207
Spring Kit #396021 for VR8105,
VR8205, VR8305 Two-Stage Valves
X8, Z4,
Y8, 4A
1 196846 SIZE 60, Burner Orice, 2.3mm
1 196852 SIZE 75, Burner Orice, #39
1 202051
Primary Air Restrictor, 1-9/16” (40mm) diameter
opening
1 64391 Conversion Tape
1 37752 Propane Disk
1 197062
High Altitude Adjustment Label (used above
2000ft/610M only)
Natural TO Propane Conversion Kits for Models UDAP UDAS, UDBP, and UDBS
De-Coding the
Heater Serial
Number
The identifying model and serial number can be found on the heater rating
plate. When converting fuels, it is necessary that you have the complete heater
model and serial number. See the example below to determine the serial num-
ber valve code. Theratingplateidentiesoriginalequipmentonlysoalso
compare the label on the gas valve with the description listed.
Serial No. Example:
BLJ 79 6E N 99999
Code for Year and Month the
Heater was Manufactured
Ignition
Controller
Type of
Valve
Type of Gas
(N = Natural; L = Propane)
Consecutive
Number