HEATEC Firestorm - Page 3

Figure 3. Location of components on Firestorm heater.
Publication 1-10-218
Page 3
A. Stack temperature switch
B. Inlet water pressure switch
C. Inlet water temperature
gauge
D. Low gas pressure switch
(not visible in photo)
E. Gas pressure gauge
F. Control panel
G. Overflow connection
H. Water level indicator
I. High-high water level switch
J. High water level switch
K. Low water level switch
L. Low-low water level switch
M. Drain connection
N. Thermocouple
O. Check valve
P. Outlet water Y-strainer
Q. Automatic outlet water valve
R. Outlet water temperature
gauge
S. Outlet water pressure gauge
T. Manual outlet water valve
U. Burner
A
B
C
D
E
F
G
H
I
J
K
L
M
N
OPQR
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
AF
V. High gas pressure switch
W. Manual gas leak test valve
X. Pilot gas valve
Y. Manual gas shut off valve
Z. Inlet water Y-strainer
AA. Manual inlet water valve
AB. Automatic inlet water valve
AC. Inlet water pressure
regulator
AD. Inlet water pressure gauge
AE. Secondary water connection
AF. Exhaust stack connection