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Tapping Uses Chart For Water Boilers1
Component Description Tapping Tapping Standard CSD-1
Location Size (in) Equ ipm en t Packag e
Supply Piping A 3 N N
Return Piping B 3 N N
Pre ssu re R e lie f Valves C21-1/2 Y Y
Combination Pressur e / Temperature / Altitude Gauge E 1/2 Y Y
Hydrolevel #750 Probe Low Water Cut-O ff Supply Riser - N Y
Honeywell L4006A Pressure Limit Control D 1/2 Y Y
Honeywell L4006E Manual Reset Pressure Limit Control
(To Be Installed On The Same Side As L4006A)
Boiler Drain Valve B 3 Y Y
Cover Plate F - Y Y
Optional Tankless Heater F - N N
1. Trim May Be Instal led On Eithe r End Secti on.
2. Use The Tapping Located On The End Not Equipped With Trim Fo r The Pressure Rel ief Valve.
Supply Riser - N Y