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BOILER CONTROLS AND PIPING
12
KEY
NO. DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
¾' Pop Safety Valve
%"Coupling
Y,"x 6W' Nipple
Steam Pressure Gauge
'/4' Coupling
YYx 3" Nipple
AT-140D Transformer, 24 Volt
PA-404A Pressuretrol
Glass Water Gauge Set (used with PS-802 LWCO)
Glass Water Gauge Set (used with 67D-1 LWCO)
90" Pigtail (used with PS-802 LWCO)
180" Pigtail (used with 67D-1 LWCO)
PS-802 Low Water Cut-Off
67D-1 Low Water Cut-Off
! $8600F Intermittent Pilot Control, Natural Gas
W' x 3" Brass Nipple (PS-802 only)
'½"x 'A" x ¼"Brass Tee (PS-802 only)
I Y2"Brass Coupling (PS-802 only)
, W' x 3W' Brass Nipple (PS-802 only)
¾" Drain Valve
WF-2U-24 Water Feeder (Optional)
Rollout Switch
Spill Switch (36TX16-6282) 280" F
5" Vent Damper (3 Section Boilers)
6" Vent Damper (4, 5 Section Boilers)
7" Vent Damper (6, 7, 8, 9 Section Boilers)
Vent Damper Operator (Motor)
400° F Black Silicone Rubber Adhesive Sealant (10.3oz.cadridge)
PART
NO.
146-22-002
146-93-053
146-07-002
146-23-005
146-93-054
146-07-301
146-62-045
146-62-015
146-22-005
146-22-010
146-43-004
146-43-005
146-26-041
146-26-042
146-62-303
146-07-025
146-93-051
146-93-052
146-07-024
146-22-001
146-26-040
146-29-002
146-60-002
146-28-301
146-28-002
146-28-003
146-28-006
146-08-020
Not Illustrated
29 ,_,,,
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