Dunkirk PVWB, Installation Instructions Manual

Page: 23 / 24

23
BOILER CONTROLS AND PIPING
Repair Parts
Key
No.
Description
Part
No.
1 ¾” ASME Relief Valve 146-22-011
2 ¾” x 7½” Nipple 146-07-041
3 Temperature Pessure Gauge - 5" Stem 146-23-009
6 1¼” x ¾” x 1 ¼” Tee 151-00-01
7 Aquastat Relay 101-00-02
8 Isolation Ball Valve 146-26-043
‡ Grundfos UP15-42F Circulator CI-006.01
9 Taco 007 Circulator CI-001.03
10 1¼” x 2½” Nipple 146-07-044
11 1¼” Bent Return Nipple 146-07-003
12 Intermittent Pilot Control 146-62-070
‡ Spill Switch (36TX16-6281) 340° F 146-60-002
‡ Rollout Switch 146-29-002
‡ 4" Vent Damper (w 3" Adapter) 118-20-04
‡ 5" Vent Damper 118-20-05
‡ 6" Vent Damper 118-20-06
‡ 7" Vent Damper 118-20-07
‡ Vent Damper Operator (Motor) 114-00-02
‡ 400° F Black Silicone Rubber Adhesive
Sealant (10.3 oz. Cartridge)
‡ Not illustrated
146-06-020
Note: the circulator and ball valves do not come
pre-installed.”