Part number 550-142-850/0716
14
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WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
3. ,OOSENTHEBOTTOMSWIVELNUTOFGASPIPEANDUNSCREWTHE
TOPSWIVELNUTh!vFigure 13,)TEMFROMTHEGASVALVEVENTURI
Figure 13, Item 6.
Figure 13 'ASVALVEVENTURIREPLACEDFORPROPANE
CONVERSION#ONTROLPANELREMOVEDFORCLARITY
Figure 14 ,0VENTURIINSTALLEDTOBLOWER
4 Converting boiler to propane continued
,%'%.$FORFigures 12, 13, 14 and 15
1 Control panel (page 13)
2 Gas valve (page 13)
3 Gas pipe
4 Washer
5 Hex head screws
6 Gas valve venturi
“O” Ring
8 Blower
4. Remove three (3) Hex head screws holding the venturi,
Item 5 in place, remove venturi, replace with new propane
VENTURIFROMKIT6ERIFYTHEVENTURILABELINFORMATION
matches the boiler size (80, 120 or 155).
(Propane venturi has black label), ensure Item 7, venturi “O”
ring is in place (see Figure 16), re-insert three (3) Hex head
screws to hold new venturi, tighten to hold securely in place.
5. Reassemble gas pipe and new washer to the venturi fitting,
RECONNECTNUTh!vANDGASPIPEh)TEMvTOVENTURIANDCHECK
THESEALOFTHECONNECTION
Figure 15
'ASPIPEREASSEMBLEDTO,0VENTURIlTTING
Figure 16 )NSUREh/vRINGISINPLACE
7
A
3
5
4
3
5
8
A
6
3
2
4
5