Vermont Casting 2465 Dutchwest Direct Vent / Natural Vent Gas Heater, Pilot Orifice Conversion

Models: 2466 2465

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Pilot Orifice Conversion

A

B

C

 

OFF

 

 

P

 

 

I

O

TO

L

 

FC107

Fig. 51 Remove mounting screws, pressure regulator tower and spring and diaphragm assembly.

E

Dutchwest Direct Vent / Natural Vent Gas Heater

Pilot Hood

Pilot

 

 

Bracket

 

 

 

 

CO105a

Fig. 53

Remove pilot hood.

 

Index Tab

Allen Wrench

Snap Ring

 

 

 

CO106a

Fig. 54

Remove pilot orifice.

 

 

 

Pilot

O

F

OFF

P

I TO L

Pilot Type 1D

FC108

Index

Marks

Pilot Bracket

CO105

Fig. 55 Remove pilot hood. (Your pilot may have a different appearance).

• Remove pilot orifice with needlenose pliers. (Fig.

Fig. 52 Replace regulator.

Pilot Orifice Conversion

1.Locate pilot. (Fig. 49)

2.Replace pilot orifice.

Pilot Type 1

Remove pilot hood by lifting up. (Fig. 53) Do not remove snap ring to remove pilot hood. NOTE: It is not necessary to remove the pilot tube for conver- sion.

Remove pilot orifice with allen wrench. (Fig. 54)

Install the conversion orifice.

Reinstall pilot hood. Be sure to align hood with index tab.

Pilot type 2

Loosen pilot hood turning counterclockwise using a 7/16” wrench. (Fig. 55) NOTE: You may use pen- etrating oil to prevent pilot hood threads from seizing up.

56) NOTE: Use a wrench to hold pilot tube in place

while removing the orifice.

• Install the conversion orifice.

• Reinstall pilot hood and tighten until mark on pilot

hood aligns with mark on pilot bracket.

NOTE: Be sure burner leg remains at a 90° angle to firebox base after conversion.

 

Pilot Orifice

 

CO106b

Fig. 56

Remove pilot orifice.

30001935

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Vermont Casting 2465 Dutchwest Direct Vent / Natural Vent Gas Heater, Pilot Orifice Conversion, Pilot Type, Pilot type