Specifications

Part number 550-100-090/0809
g a s -f i r e d w a t e r b o i l e r — Boiler Manual
116
Heat exchanger and piping — Ultra-80 and -105Figure 120
Item Description
Boiler
Models
Part Number
1 Heat exchanger replacement kit - Heat exchanger, cover plate, burner,
electrode, water sensors, compression fittings, condensate fitting, gaskets,
and hardware
80NG
80LP
105
383-500-612
383-500-613
383-500-614
2 Cover plate replacement kit - Cover plate, cover plate gasket, burner gasket,
and hardware
80/105 383-501-022
3 Cover plate gasket/insulation 80/105 591-200-000
4 Burner gasket 80/105 590-300-000
5 Cover plate studs, M6, 1 pitch All 560-340-598
6 Cover plate nuts, M6, 1 pitch All 561-928-449
7 Water compression fitting, 28 mm 80–230 383-500-260
8 Water compression fitting, 22 mm 80/105 564-100-002
9 Supply water pipe assembly - Pipe, temperature well, check valve, cap
(assembled) & compression fitting
80/105 383-501-036
10 Supply water lower pipe clamp and hardware 80/105 383-500-615
11 1/2” NPT well for temperature gauge All 383-500-270
12 Pressure/temperature gauge check valve All 383-500-275
13 Return water pipe assembly - Pipe, drain valve, cap (assembled) &
compression fitting
80/105 383-501-037
14 Boiler drain valve, 3/4” NPT All 511-246-392
15 Blower assembly kit - Blower, gasket, and hardware 80/105 383-501-027
16 Gas pipe 80/105 560-907-682
17 Flexible gas line section and shut-off valve 80/105 383-500-616
18 Gas Pipe lower pipe clamp and hardware 80/105 383-500-617
19 Gas valve/venturi kit - Gas valve, venturi, 90° elbow, gaskets, and hardware
(assembled) (For LP boilers, make sure to reinstall the existing propane orifice)
80
105
383-501-029
383-501-030
20 Gasket cork, for in between gas valve venturi & burner inlet All 590-317-299
21 Air silencer kit - Air silencer and gasket 80/105 383-501-026
22 Air silencer adapter kit - Air silencer adapter and hardware 80/105 383-501-025
23 Condensate trap kit - Condensate trap, hose clamps, pvc fittings, and gasket 80/105 383-501-031
24 Return/supply sensor kit - (1) sensor All 383-500-602
25 Ignition electrode kit - Ignition electrode, suppressor, gasket, and hardware All 383-500-045
Ignition electrode gasket ONLY All 511-330-253
Igniter and gasket All 383-500-045
26 Ignition cable kit (not shown) - Ignition cable, suppressor, and wire tie All 383-500-619
27 Inspection glass kit - Bracket, glass, gasket and hardware All 383-500-020
28 Burner replacement kit - Burner, gaskets and hardware 80NG
80LP
105
383-501-032
383-501-033
383-501-034
29 Gasket rubber, blower 80/105 590-300-003
30 Condensate fitting 80/105 561-200-000
Replacement parts (continued)