CaptiveAire DF4 Parts List
BILL OF MATERIALS
ITEM NUMBER Description Quantity
ITEM NUMBER Description Quantity
1 1-1/4" Q uick S eal 1
1 1-1/4" Q uick S eal 1
2 1-1/4" x 4-1/2" Ni ppl e 1
2 1-1/4" x 4-1/2" Ni ppl e 1
3 1-1/4" 90° E lbow 3
3 1-1/4" 90° E lbow 3
4 1-1/4" Cl os e Ni ppl e (1-1/ 2" ) 5
4 1-1/4" Cl os e Ni ppl e (1-1/ 2" ) 5
5 1-1/4" Union 3
5 1-1/4" Union 3
6 1-1/4" x 1-1/ 4" x 1/ 2" Tee 3
6 1-1/4" x 1-1/ 4" x 1/ 2" Tee 3
7 1/4" S qu are Head P i pe P l ug 2
7 1/4" S qu are Head P i pe P l ug 2
8 1-1/ 4" x 2" Ni ppl e 5
8 1-1/ 4" x 2" Ni ppl e 5
9 1-1/4" K 3A672T Solenoid V a lve 1
9 1-1/4" K 3A672T Solenoid V a lve 1
10 1-1/4" V4055A1007 Hy d raul ic Ac tuator and V 5055A1012 Valve 1
10 1-1/4" V4055A1007 Hy d raul ic Ac tuator and V 5055A1012 Valve 1
11 Maxi trol 1-1/2" MR212D Modulat i ng Valve 1
11 Maxi trol 1-1/2" MR212D Modulat i ng Valve 1
12 1-1/4" Manual Bal l V al ve 1
12 1-1/4" Manual Bal l V al ve 1
13 1-1/4" x 11" Nipple 1
13 1-1/4" x 11" Nipple 1
14 1-1/ 4" x 8" Ni pple 1
14 1-1/ 4" x 8" Ni pple 1
15 1-1/ 4" x 2-1/ 2" Nipple 1
15 1-1/ 4" x 2-1/ 2" Nipple 1
16 1-1/ 4" Female x 2" M al e A d apter 1
16 1-1/ 4" Female x 2" M al e A d apter 1
17 30" Dual F uel M i dco Burner 1
17 30" Dual F uel M i dco Burner 1
18 1/ 4" Brass Elbow 1
18 1/ 4" Brass Elbow 1
19 3/8" Male x 1/4" F em al e Redu c er 1
19 3/8" Male x 1/4" F em al e Redu c er 1
20 325-3x3/8 P i l ot Gas Regula t or 1
20 325-3x3/8 P i l ot Gas Regula t or 1
21 3/8" 90° Elbow 1
21 3/8" 90° Elbow 1
22 3/8" Close Nipple (1-1/ 2") 1
22 3/8" Close Nipple (1-1/ 2") 1
23 3/8" x 2-1/2" Nippl e 2
23 3/8" x 2-1/2" Nippl e 2
24 3/ 8" Pil ot Shut O ff Val ve 1
24 3/ 8" Pil ot Shut O ff Val ve 1
25 1/2" Male x 3/8" F em al e Redu c er 1
25 1/2" Male x 3/8" F em al e Redu c er 1
26 1-1/ 4" 90° Street Elbow 1
26 1-1/ 4" 90° Street Elbow 1
27 1-1/2" M al e x 1-1/4" F em al e Reducer 2
27 1-1/2" M al e x 1-1/4" F em al e Reducer 2
28 1/2" Male x 1/4" F em al e Redu c er 2
28 1/2" Male x 1/4" F em al e Redu c er 2
BILL OF MATERIALS
Pilot Solenoid, Regulator,
& Manual Valve
Location for MN
State Requirements
Regulator P/N: 325-3x3/8
Solenoid P/N: V4046C1021
NOTES:
Gas Type : Natural or LP
Inlet Pressure: 7 in. w.c. - 5 psi.
Max. Natural Gas Manifold Pressure: 5 in. w.c.
Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure Regulator Required when
gas pressure excee d s 5 psi.:
P/N = 143-80-2-1.25-BW-1/2 (10 psi. max.)
Item #10 is replaced by V4055D1019 and V5055C1042
for Proof of Closure Applications
28
6
9
Pilot Tap
11
10
3
5
7
2
20
1
Pilot Regulator
Main Regulator
Low Fire By-Pass
19
22
21
23
18
24
23
25
14
5
13
7
28
12
5
3
6
17
16
26
CONFIDENTIAL
Material: N/A
Cutsize: N/A x N/A
Quantity: 1
Comments: None
Job#: N/A
Configuration: Standard
15
4
8
4
8
Drawing Name: DF 4 Gas Train
Part Number: N/A
Drawn By: WBG
Parent Assembly: DF 4
8
6
8
27
27
4
8
Drawing Revision: 1
Part Revision: N/A
Sheet: 1 of 2
Weight: N/A lbs
3
BILL OF MATERIALS
ITEM NUMBER Description Quantity
ITEM NUMBER Description Quantity
1 1-1/4" Q ui ck S eal 1
1 1-1/4" Q ui ck S eal 1
2 1-1/4" x 4-1/ 2" Nipple 1
2 1-1/4" x 4-1/ 2" Nipple 1
3 1-1/4" 90° Elbow 3
3 1-1/4" 90° Elbow 3
4 1-1/ 4" Close Ni ppl e (1-1/2") 5
4 1-1/ 4" Close Ni ppl e (1-1/2") 5
5 1-1/4" Union 3
5 1-1/4" Union 3
6 1-1/ 4" x 1-1/4" x 1/ 2" Tee 3
6 1-1/ 4" x 1-1/4" x 1/ 2" Tee 3
7 1/ 4" Square Head Pipe Pl ug 2
7 1/ 4" Square Head Pipe Pl ug 2
8 1-1/4" x 2" Nipple 5
8 1-1/4" x 2" Nipple 5
9 1-1/4" K3A672T Solenoid V alve 1
9 1-1/4" K3A672T Solenoid V alve 1
10 1-1/4" V4055A 1007 Hy draulic Actuator and V5055A1012 Valve 1
10 1-1/4" V4055A 1007 Hy draulic Actuator and V5055A1012 Valve 1
11 Maxi t rol 1-1/2" M R212D Modulati ng V alve 1
11 Maxi t rol 1-1/2" M R212D Modulati ng V alve 1
12 1-1/4" M anual B al l V al ve 1
12 1-1/4" M anual B al l V al ve 1
13 1-1/4" x 11" Nipple 1
13 1-1/4" x 11" Nipple 1
14 1-1/4" x 8" Nipple 1
14 1-1/4" x 8" Nipple 1
15 1-1/4" x 2-1/2" Nippl e 1
15 1-1/4" x 2-1/2" Nippl e 1
16 1-1/4" Fem al e x 2" Male A dapt er 1
16 1-1/4" Fem al e x 2" Male A dapt er 1
17 30" Dual Fuel Midco B urner 1
17 30" Dual Fuel Midco B urner 1
18 1/4" Brass Elbow 1
18 1/4" Brass Elbow 1
19 3/8" M ale x 1/4" Fem ale Reduc er 1
19 3/8" M ale x 1/4" Fem ale Reduc er 1
20 325-3x3/ 8 Pilot Gas Regulator 1
20 325-3x3/ 8 Pilot Gas Regulator 1
21 3/8" 90 ° Elbow 1
21 3/8" 90 ° Elbow 1
22 3/8" Close Nipple (1-1/2") 1
22 3/8" Close Nipple (1-1/2") 1
23 3/8" x 2-1/ 2" Nipple 2
23 3/8" x 2-1/ 2" Nipple 2
24 3/8" Pi l ot S hut O ff Valve 1
24 3/8" Pi l ot S hut O ff Valve 1
25 1/2" M ale x 3/8" Fem ale Reduc er 1
25 1/2" M ale x 3/8" Fem ale Reduc er 1
26 1-1/4" 90° S treet El bo w 1
26 1-1/4" 90° S treet El bo w 1
27 1-1/2" M al e x 1-1/4" Female Reducer 2
27 1-1/2" M al e x 1-1/4" Female Reducer 2
28 1/2" M ale x 1/4" Fem ale Reduc er 2
28 1/2" M ale x 1/4" Fem ale Reduc er 2
29 1/4" Cl os e Nippl e (1" ) 4
29 1/4" Cl os e Nippl e (1" ) 4
30 1/ 4" x 1/4" x 1/4" Tee 2
30 1/ 4" x 1/4" x 1/4" Tee 2
31 Optional Antunes HGP-A M1 Pressure Switch 1
31 Optional Antunes HGP-A M1 Pressure Switch 1
32 Optional A ntunes LG P -A M1 Pressure Switc h 1
32 Optional A ntunes LG P -A M1 Pressure Switc h 1
BILL OF MATERIALS
Pilot Solenoid, Regulator,
& Manual Valve
Location for MN
State Requirements
Regulator P/N: 325-3x3/8
Solenoid P/N: V4046C1021
NOTES:
Gas Type : Natural or LP
Inlet Pressure: 7 in. w.c. - 5 psi.
Max. Natural Gas Manifold Pressure: 5 in. w.c.
Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure Regulator Required when
gas pressure excee d s 5 psi.:
P/N = 143-80-2-1.25-BW-1/2 (10 psi. max.)
Item #10 is replaced by V4055D1019 and V5055C1042
for Proof of Closure Applications
Pilot Tap
9
20
3
5
32
2
1
Pilot Regulator
(2x)
(2x)
7
(2x)
29
(2x)
30
29
18
19
Main Regulator
Low Fire By-Pass
22
21
23
28
10
24
23
25
11
31
14
5
13
12
5
3
17
16
26
15
CONFIDENTIAL
Material: N/A
Cutsize: N/A x N/A
Quantity: 1
Comments: None
Job#: N/A
Configuration: Gas Switch Option
4
4
6 6
8
Drawing Name: DF 4 Gas Train
Part Number: N/A
Drawn By: WBG
Parent Assembly: DF 4
8
8
6
8
27
27
28
8
Drawing Revision: 1
Part Revision: N/A
Sheet: 2 of 2
Weight: N/A lbs
4
3
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