22
21
20
19
18
17
16
15
14
3 - COMPONENT LISTING
UTICA BOILER MAHF-100
23
24
13
12
1
2
3
4
5
6
7
8
9
10
11
9
Utica Boiler
ITEM
MAHF-100
NO.
1
Coaxial Connector
2
Flue Sensor
3
Heat Exchanger
4
Burner (not shown)
5
Flame Detection Electrode
6
Air/Gas Blend Manifold
7
Fan
8
Venturi
9
Pump with Air Separator
10
Boiler Drain Tap
11
Heating Return
12
Gas Inlet
Optional Indirect Tank
13
Connection
14
Heating Supply Connection
15
Condensate Connection
16
Low Water Pressure Cutoff
17
3-Way Valve with Motor
18
Gas Valve
19
Over Temperature Thermostat
20
NTC Heating Sensor
21
Ignition Electrode
22
Pressure Relief Valve
23
Exhaust Test Port
24
Intake Test Port
240013371 REV B, [10/01/2021]