Pentair 250K BTU/HR - Manual (Page 34)

34
REPAIR PARTS – WATER SYSTEM
1
3
20
21
22
4
5
8
9
12
11
10
2
7
6
19
14
15
13
18
17
16
* Not available separately.
• Not illustrated.
Model
Key Part 200NA 250NA 300NA 400NA
No. Description Qty. 200LP 250LP 300LP 400LP
1 Tube Sheet Coil Assembly Kit (NA, LP Series)
(Includes Key No.3) 1 77707-0232 460747 77707-0233 77707-0234
2 Manifold Kit (Includes Key Nos. 3-14, 21, and
Key Nos. 7-9 in “Electrical System”, Page 35 1 77707-0014 460748 77707-0015 77707-0016
3 Coil/Tubesheet Sealing O-Ring Kit ( ) 77707-0117(6) 460749(8) 77707-0118(10) 77707-0119(12)
4 Manifold Bottom Plate 1
5 Manifold O-Ring 1
• O-Ring Kit (Incl. Key Nos. 3, 5) 1 77707-0120 77707-0120 77707-0120 77707-0120
6 Manifold Insert* 1
7 Manifold Baffle Plate 1
8 Manifold Bypass Valve 1
9 Water Pressure Switch 1 42001-0060S 42001-0060S 42001-0060S 42001-0060S
10 Manifold 1
11 5/16" Washer, S.S. 10
12 5/16x18x2-3/4" Hex Cap screw 10
13 Connector Tube O-Ring 2
14 Connector Tube Kit (Includes 1 Connector Tube
and 1 O-Ring) 2 77707-0017 77707-0017 77707-0017 77707-0017
15 Thermal Regulator Kit
(Incl. Key Nos. 16, 17, 18, 19 and Spring Clip) 1 77707-0010 77707-0010 77707-0010 77707-0010
16 Thermal Regulator (Includes Spring Clip) 1 38000-0007S 38000-0007S 38000-0007S 38000-0007S
17 Thermal Regulator Spring 1
18 Thermal Regulator Cap O-Ring 1 35505-1313 35505-1313 35505-1313 35505-1313
• Thermal Regulator Spring Clip 1
19 Thermal Regulator Cap 1
20 Drain Plug 1 U178-920P U178-920P U178-920P U178-920P
21 3/4" Pipe Plug 1 472618 472618 472618 472618
22 Pressure Relief Valve (Recommended -
Purchase Separately) 1 38674-0719 38674-0719 38674-0719 38674-0719