Instructions / Assembly
3
W A T E R B O I L E R C O N T R O L S
Accessories for HydroStat Controls
Outdoor Sensor Kits
48-201
Standard
3/4" NPT
48-202
Extended
3/4" NPT
48-204
Extended
3/4" NPT
Short
Insertion
48-205
Standard
3/4" NPT
Extra Short
Insertion
48-206
Extended
3/4" NPT
48-221
Standard
1/2" NPT
48-222
Extended
1/2" NPT
48-224
Extended
1/2" NPT
Short
Insertion
48-225
Standard
1/2" NPT
Extra Short
Insertion
48-226
Extended
1/2" NPT
Electro-Well
™
Models
To enable HydroStat’s low water
cut-off function.
Remote Mounting Options
For all HydroStat Models except 3000 Series and HydroStat-IC Series
Wall/Jacket Mounting Kit
Kit includes: 2 mounting brack-
ets, remote sensor, plastic
grommet, rubber well cap, 4
#8x1/2" self-tapping screws.
48-101 HydroStat Wall/Jacket Mounting Kit with 2' sensor
48-102 HydroStat Wall/Jacket Mounting Kit with 4' sensor
48-103 HydroStat Wall/Jacket Mounting Kit with 10' sensor
48-104 HydroStat Wall/Jacket Mounting Kit with 20' sensor
48-121 HydroStat Pipe Mounting Kit with 4' sensor
Pipe Mounting Kit
Kit includes: mounting
bracket for 1" to 2" pipe,
remote sensor, plastic
grommet, rubber well cap.
Hydrolevel's optional Outdoor Sensor Kits automatically acti-
vate outdoor reset functionality and warm weather shutdown
capability when plugged into the Fuel Smart HydroStat control.
These kits are available separately at Hydrolevel distributors.
Part Description
48-140 Model OS-100 Outdoor Sensor Kit
48-145 Model OS-200 Wireless Outdoor Sensor Kit
Model OS-100
Model OS-200
Hydrolevel Catalog 2018 Page 3










