
Page 38
A2000 PARTS LIST
ITEM
PART
NUMBER
DESCRIPTION
USE ON MODEL
1
W5501005
Draft Hood, 9”
A2-035
W5501006
Draft Hood, 10”
A2-050
W5501000
Draft Hood, 12”
A2-070
W5501001
Draft Hood, 16”
A2-097
W5501001
Draft Hood, 16”
A2-120
W5501002
Draft Hood, 18”
A2-140
2
W1653010
125 PSI Pressure Relief Valve, ¾”
A2-(035-070)
W1653014
125 PSI Pressure Relief Valve, 1”
A2-(097-140)
3
W2102025
Manual Reset High Limit Switch, 200
o
F
A2-(H,T)(035/140)
W2102003
Manual Reset High Limit Switch, 240
o
F
A2-(B,C,X)(035/140)
4
W1651000
Boiler Drain Valve, ¾”
All Models
5
W1751026
Automatic Gas Valve, 1”
A2C035, A2(B,C,X)050
W1751013
Automatic Gas Valve, 1-1/4”
A2(H,B,C,X)(070,097)
W1751024
Automatic Gas Valve, 1-1/2”
A2(H,B,C,X)(120,140)
W1751022
2-Stage Gas Valve, 1” NG
A2(T,X)(035,050)NG
W1751023
2-Stage Gas Valve, 1-1/4” NG
A2(T,X)(070,097)NG
W1751025
2-Stage Gas Valve, 1-1/2” NG
A2(T,X)(120,140)NG
6
W5501102
NG Gas Pressure Regulator, 1” RV61
A2C-(035,050)-NG
W5501106
LP Gas Pressure Regulator, 1” RV61
A2C(035,050)-LP
W5501103
NG Gas Pressure Regulator, 1-1/4” RV61
A2-070-NG
W5501107
LP Gas Pressure Regulator, 1-1/4” RV61
A2-070-LP
W5501104
NG Gas Pressure Regulator, 1-1/4” RV81
A2-097-NG
W5501108
LP Gas Pressure Regulator, 1-1/4” RV81
A2-097-LP
W5501105
NG Gas Pressure Regulator, 1-1/2” RV81
A2-(120,140)-NG
W5501109
LP Gas Pressure Regulator, 1-1/2” RV81
A2-(120,140)-LP
7
W1751014
Combination Gas Valve, Main & Pilot, NG
A2(H,B)-(035,050)-NG
W5501111
Combination Gas Valve, Main & Pilot, LP
A2(H,B)-(035,050)-LP
8
W1751021
Pilot Valve
All Except A2(H,B)-(035,050)
W1751038
Manual Gas Valve, 1/8”
Most Models
9
W2500005
Burner Orifice, NG #53
NG Models Except High Altitude
W2500004
Burner Orifice, LP #66
LP Models Except High Altitude
W2500007
Burner Orifice, Blank
High Altitude Models, Drill To Order
W2500006
Burner Orifice, Special Stainless Steel
All Models, Drill To Order
10
W1800002
Burner With Orifices, A2-035-NG
A2-035-NG
W1800011
Burner With Orifices, A2-035-LP
A2-035-LP
W1800003
Burner With Orifices, A2-050-NG (2 Req)
A2-050-NG
W1800012
Burner With Orifices, A2-050-LP (2 Req)
A2-050-LP
W1800004
Burner With Orifices, A2-070-NG (2 Req)
A2-070-NG
W1800013
Burner With Orifices, A2-070-LP (2 Req)
A2-070-LP
W1800005
Burner With Orifices, A2-097-NG (2 Req)
A2-097-NG
W1800020
Burner With Orifices, A2-120-NG (2 Req)
A2-120-NG
W1800021
Burner With Orifices, A2-140-NG (2 Req)
A2-140-NG
W1800016
Burner With Orifices, A2-140-LP (2 Req)
A2-140-LP
Summary of Contents for A2-035
Page 30: ...Page 29 DIAGRAMS...
Page 31: ...Page 30...
Page 33: ...Page 32 WIRING DIAGRAM A2000 Water Heater Models...
Page 34: ...Page 33 WIRING DIAGRAM A2000 Boiler Models...
Page 35: ...Page 34 WIRING DIAGRAM A2000 CSD 1 Boiler Models...
Page 36: ...Page 35 A2000 WITH CONSTANT PUMP OPERATION A2000 WITH ON OFF PUMP OPERATION...
Page 37: ...Page 36 A2000 WITH INFITEC PUMP DELAY...
Page 44: ......