Vermont Casting 2465, 2466 manual Pilot Orifice Conversion, Pilot Type

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

D

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.

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