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Description
The Tekmar 256 Outdoor Reset Boiler Control is a microprocessor-based boiler control designed to regulate the supply water temperature from a single-stage boiler using the outdoor temperature. Avoid short cycling and temperature swings with Tekmar controls that continuously adjust the boiler differential. This boiler temperature reset control has LCD display and includes both a minimum boiler setting and a Warm Weather Shut Down option.
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Specs
Application:
Single Boiler
Stages:
1 Boiler
Width:
2-7/8"
Height:
4-3/4"
User Interface:
LCD
Push Button
Voltage:
24v
Depth (Inches):
7/8"
Ambient Conditions:
Indoor Only: 32°-104°F < 90% RH non-condensing
Power Supply:
24 V (ac)
Class 2
Relays:
240 V (ac) 5 A-1/6 hp
Temperature Range (F):
-60°-266°F
Max Temp (F):
266°F
Min Temp (F):
-60°F
Control:
Microprocessor PID control
Weight (lbs):
1.3 lbs
Demands:
24 V (ac) 2 VA
Sensors:
NTC Thermistor 10 k ohm @ 77°F
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