Laars Mighty Therm, Installation And Operation Instructions Manual

Page: 26 / 36

LAARS HEATING SYSTEMS
Page 26
Key Description Size Size Size Size Size
No 500 715 1010 1430 1825
32 Baffle Heat Exchanger Front/Rear 20020101 20020103 20020105 20020107 20020109
(2) (2) (4) (4) (4)
33 Baffle, Heat Exchanger (10-Tube) 10667701 10667703 10667705 10667707 10667709
(9) (18) (18) (36) (18)
Baffle, Heat Exchanger (10-Tube) - - - - 10667702
(18)
34 Inlet/Outlet Header (Glassed Cast Iron) 10364304 10364304 10364304 10364304 10364304
Inlet/Outlet Header (Bronze) 10364305 10364305 10364305 10364305 10364305
35 Gasket w/Barrier, Header S0095100 S0095100 S0095100 S0095100 S0095100
(2) (2) (2) (2) (2)
36 Barrier, Water 20230101 20230101 20230101 20230101 20230101
(2) (2) (2) (2) (2)
37 Baffle, Water Inlet 10338300 10338300 10338300 10338300 10338300
38 Well, Immersion E2058300 E2058300 E2058300 E2058300 E2058300
(2) (2) (2) (2) (2)
39 Gasket, Flange Tee S0063700 S0063700 S0063700 S0063700 S0063700
(2) (2) (2) (2) (2)
40 Tee, Flange (Bronze) 20150302 20150302 20150303 20150303 20150303
(2) (2) (2) (2) (2)
41 Flow Switch (Indoor) E0013100 E0013100 E0013100 E0013100 E0013100
Flow Switch (Outdoor) E0013000 E0013000 E0013000 E0013000 E0013000
42 Temperature Gauge A2089500 A2089500 A2089500 A2089500 A2089500
(2) (2) (2) (2) (2)
43 Valve, Pressure Relief (PH Model) A0063300 A0063300 A0063600 A0063600 A0063600
3/4 NPT 75 PSI
125 PSI (PW Model)
A0001200 A0001200 A0001200 A0001200 A0063500
44 M/R Low Water Cutoff Switch E2075100 E2075100 E2075100 E2075100 E2075100
45 Pump, Motor/Impeller (PH Models) A2000700 A2000700 A2000800 A2000900 A2000900
Pump, Motor/Impeller (PW Models) Soft A2000700 A2000700 A2000700 A2000700 A2000900
Pump, Motor/Impeller (PW Models) Normal A2000700 A2000700 A2000800 A2000800 A2000900
Pump, Motor/Impeller (PW Models) Hard A2000900 A2000900 A2000900 A2000900 A2000900
46 Gasket Pump Motor A0021400 A0021400 A0021400 A0021400 A0021400
47 Pump Housing (Glassed Cast Iron) 10261501 10261501 10261501 10261501 10261501
Pump Housing (Bronze) 10483301 10483301 10483301 10483301 10483301
48 Pump Adapter (Glassed Cast Iron) 10364200 10364200 10364200 10364200 10364200
Pump Adapter (Cast Bronze) 10364201 10364201 10364201 10364201 10364201
49 Gasket, Pump Adapter S0024600 S0024600 S0024600 S0024600 S0024600
50 Baffle, Diffuser 10338400 10338400 10338400 10338400 10338400
7.3 Electrical Components
51 Switch, Air Pressure E00161400 E00161400 E00161400 E00161400 E00161400
52 Control Panel Components (Refer to Figure 25 for Details and Part Numbers)
7.4 Gas Train (Refer to Figure 26 for Details and Part Numbers)
7.5 Burner Tray (Refer to Figure 27 for Details and Part Numbers)
NOTE: Numbers in ( ) represent quantity required for each size. Quantity is one otherwise.