UTICA BOILERS MAH-100 Manual page 15

14
13
12
11
10
9
8
Illustrations are a depiction of the boiler for general location of parts and may vary depending on model.
3 - COMPONENT LISTING
UTICA BOILER MAC-115
Exhaust Port
Intake Port
6
7 5 3
4
15
16
17
18
19
20
21
22
23
24
1
2
11
Utica Boiler
ITEM
MAC 115
NO.
1
Pump with Air Separator
2
Boiler Drain Tap
Flow Sensor with Water Filter
3
and Flow Restrictor
4 DHW Priority Sensor
5
Controlled Fast Fill
6
Gas Valve
7 NTC DHW Sensor
8 Low Water Pressure Cutoff
9 3-Way Valve with Motor
10
Check Valve
11
DHW Heat Exchanger
12 Water Safety Thermostat
NTC Heating sensor (Flow/Return)
13
QTY 2, (1 Shown for clarity)
14 Coaxial Connector
Heat Exchanger Temperature
15
Protector
16 Flue Sensor
17 Heat Exchanger
18
Burner (not shown)
19
Ignition Electrode
20 Flame Detection Electrode
21 Air/Gas Blend Manifold
22 Venturi
23
Fan
24
Air Vent
240013354 REV B [09/15/2021]