UTICA BOILERS OLSSV-050 Installation, Operation & Maintenance Manual page 10

FIGURE 3-45 Boiler Components 150-200 MBH (View from Front of Boiler)
(28) SAFETY RELIEF VALVE
(27) SUPPLY
WATER
TEMPERATURE
SENSOR & HIGH
LIMIT SWITCH
(25) COMBUSTION
AIR
BLOWER
(24) GAS (CONTROL)
VALVE
(26) HEAT
EXCHANGER SURFACE
TEMPERATURE
SWITCH
(29) PUMP RELAY
(9) BOILER CONTROL
MODULE
Fuse and Holder
(23) COMBUSTION
ANALYSIS TEST
PORT
(22) VENT TEMPERATURE
SENSOR
(21) FLUE
COLLECTOR
(20) HIGH VOLTAGE
JUNCTION BOX
(19) TEMPERATURE/
PRESSURE GAUGE
(18) SUPPLY WATER TO
HEATING SYSTEM (OUT)
3 - COMPONENT LISTING
(1) ) GAS (CONNECTION)
SHUT OFF VALVE
(17) Jacket
Latch
(16) CONDENSATE
TRAP
10
(2) VENT CONNECTOR
(3) COMBUSTION
AIR INLET
(15) CONDENSATE
DRAIN
NOTE:
See Section 5
For Piping
Instructions
(4) IGNITER
(5) FLAME SENSOR
(6) SIGHT GLASS
(8) USER INTERFACE
(10) HEAT
EXCHANGER
(11) ASME
PLATE
(12) LOW VOLTAGE
TERMINAL STRIP
(13) RETURN
TEMPERATURE
SENSOR
(14) RETURN WATER
FROM HEATING
SYSTEM (IN)
P/N# 2400010616, Rev. F [10/26/2015]