Replacement Parts List

GAS
122 Current Service Parts
Ultra Commercial / Slimt
Piping Parts
Fig.
No
Part No. Description Boiler Models
1 383-600-055 Supply Manifold Kit (Includes Items 5 through 8 and 9 through 13) 550/750
2 383-600-035 Return Pipe Kit (Includes Items 8 and 14) 550/750
3 383-600-056 Inlet Gas Pipe Kit (Includes Items (15, 16, and 17) 550/750
4 Supply Distribution Pipe (See Heat Exchanger Diagram)
5 In Item 1 Serrated-Flange Nut, M8-1.25 (Four Required) 550/750
6 In Item 1 Supply Distribution Manifold, 2" N.P.T 550/750
7 590-318-039 Section/Manifold O-ring, 60 Mm (Included In Item 1) 550/750
8 562-248-747 Supply/Return Pipe Grommet, 2" N.P.T X 3½" Diameter (Included In Item 1 & 2) 550/750
9 383-500-275 P/T Gauge Pressure Sensor Line Check Valve 550/750
10 In Item 1 Plug, ½" NPT 550/750
11 383-600-069 Low Water Cut-Off - (Hydrolevel 45-1105, Or Taco LTR0243L) 550/750
12 383-500-270 P/T Gauge Temperature Sensor Well 550/750
13 383-600-072 Supply Temperature Sensor
N/S 383-600-071 Return Temperature Sensor
14 In Item 2 Return Pipe, 2" N.P.T 550/750
15 In Item 3 Inlet Gas Pipe With Flange 550/750
16 590-300-017 Inlet Gas Pipe Gasket (Included in Item 3) 550/750
17 In Item 3 Screws, ⅜-16 X ½", Button Head; Washers, ⅜" SAE (4 of Each Required) 550/750