HydroStat User Guide
126 Bailey Road, North Haven, CT 06473 • Phone (203) 776-0473 • FAX (203) 764-1711 • www.hydrolevel.com
OUTDOOR SENSOR KIT
Hydrolevel's optional Outdoor Sensor Kit automatically activates outdoor reset
functionality and warm weather shutdown capability when plugged into the
HydroStat-IC control. This low cost, easy to install kit is available separately at
Hydrolevel distributors.
Part No. Description
48-140 Model OS-100 Outdoor Sensor Kit
48-145 Model OS-200 Wireless Outdoor Sensor Kit
SPECIFICATIONS
HYDROSTAT-IC 4200 SERIES
DIMENSIONS
LIMITED MANUFACTURER’S WARRANTY
We warrant products manufactured by Hydrolevel Company to be free from defects in
material and workmanship for a period of two years from the date of manufacture or
one year from the date of installation, whichever occurs first. In the event of any claim
under this warranty or otherwise with respect to our products which is made within
such period, we will, at our option, repair or replace such products or refund the pur-
chase price paid to us by you for such products. In no event shall Hydrolevel Company
be liable for any other loss or damage, whether direct, indirect, incidental or conse-
quential. This warranty is your EXCLUSIVE remedy and shall be IN PLACE OF any other
warranty or guarantee, express or implied, including, without limitation, any warranty
of MERCHANTABILITY or fitness for a particular purpose. This warranty may not be as-
signed or transferred and any unauthorized transfer or assignment thereof shall be void
and of no force or effect.
Line voltage input: 120 VAC, 50/60 HZ
Low voltage input: 24 VAC, 40 VA
Inducer (4200i): 6 FLA, 18 LRA @ 120 VAC
Vent damper (4200a): 0.5 A @ 24 VAC
Circulator contacts: 5.8 FLA, 34.8 LRA @ 120 VAC
Operating range - low limit: Off or 110°F (43°C) - 200°F (93°C)
Operating range - high limit: 100°F (38°C) - 190°F (88°C)
Pilot valve: 2 A @ 24 VAC
Main valve: 2 A @ 24 VAC
Operating ambient temp: -4°F (-20°C) to 150°F (66°C)
Thermostat anticipator: 0.2 A
Trial for ignition: 75 seconds (may vary by model)
Re-trial: 5 minutes
Flame current min: .8 µA
Flame currrent max: 7.3 µA
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