Vermont Castings TP-250 User Manual

4

4

© CFM Corporation

Table 3 DVT38S2 Injector Oriﬁce Size Matrix

Conversion to LP

KiT #

Burner

20012368

Burner

Housing/

Burner

Burner

Input (BTU/hr)

Model

Housing

Part #

Pilot

Part #

Tube

Part #

Tube

Part #

Min.

Max.

DVT38S2IP

#55

30000333

#54

20000130

#57

20004587

#57

20004587 45,000 56,000

(.052”)

(.055”)

(.043”)

(.043”)

Conversion to Natural Gas

KiT #

Burner

20013196

Burner

Housing/

Burner

Burner

Input (BTU/hr)

Model

Housing

Part #

Pilot

Part #

Tube

Part #

Tube

Part #

Min.

Max.

DVT38S2IN

#38

20009310

#38

20009310

#45

20010169

#45

20010169 38,000 56,000

(.101”)

(.101”)

(.082”)

(.082”)

Conversion to LP

Burner Oriﬁce

Input (BTU/hr)

Kit #

Model

Front

Part #

Middle

Part #

Rear

Part #

Minimum Maximum

20011992

DVT38IP

#66

20009182

#59

20000664

#50

30000337

36,000

46,000

(.033”)

(.041”)

(.070”)

20012367

DVT44IP

#63

20006251

#57

20004587

#49

20006252

45,000

60,000

(.037”)

(.043”)

(.073”)

Conversion to Natural Gas

Burner Oriﬁce

Input (BTU/hr)

Kit #

Model

Front

Part #

Middle

Part #

Rear

Part #

Minimum Maximum

20013200

DVT38IN

#54

20000130

#54

20000130

#30

20009175

32,000

46,000

(.059”)

(.055”)

(.128”)

20013199

DVT44IN

#53

20007347

#40

20004263

#23

20009044

37,000

60,000

(.059”)

(.098”)

(.154”)

Table 1 Injector Oriﬁce Size Matrix

Conversion to LP or Natural Gas

Burner Tube

Burner Housing

Model

Air Shutter Setting Air Shutter Setting

DVT38IP

Fully open

n/a

DVT44IP

Fully open

Fully open

Table 2 Air Shutter Settings

Table 4 Valve Minimum Rate Screw

Model

Drill Size

Part #

ID Stamp

DVT38IP

#31 (.120”)

20012364

31

DVT44IP

No Shank

20012264

00

DVT38S2IP

Screw

DVT38IN

DVT44IN

No Shank

20013198

0

DVT38S2IN

Screw

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800-668-5323 • www.cfmcorp.com

CFM Corporation