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Reset Controls
070 Tekmar Outdoor Sensor
Outdoor Sensor * Outdoor air sensor for Tekmar controls. 10K @ 77F.
Tek Mar
070
$40.64
EA
$90.03
15 In Stock
071 Tekmar Universal Sensor
Universal Sensor Type 2 Universal sensor for Tekmar controllers.No enclosure. 10 inch leads. 10K @ 77F.
Tek Mar
071
$33.78
EA
$74.83
21 In Stock
076 Tekmar Indoor Sensor
Indoor Sensor * Indoor sensor for Tekmar controllers. Non adjustable. 10K @ 77F
Tek Mar
076
$50.14
EA
$111.08
2 In Stock
$79.69
EA
$178.32
Not in stock
Other
Not in stock
256 Tekmar 1 Stage Boiler Reset Control
1 Stage Boiler Reset Control * 1 Stage boiler reset control. 24V. LCD display. Warm WX shutdown, setback, max/min temps. O/A & boiler sensor are included. Optional room sensor.
Tek Mar
256
$210.58
EA
$466.52
15 In Stock
261 Tekmar 2 Stage Boiler Controller
2 Stage Boiler Controller * 2 stage boiler reset with pump output. 120V. Stages can be alternated for equal run time. Optional night setback.Min/Max temp.
Tek Mar
261
779655026108
$519.33
EA
$1,150.52
2 In Stock
A350RS-1C Johnson Sys 350 Reset Temp Cntrl
Sys 350 Reset Temp Cntrl * System 350 Boiler Reset Control. 24V. Ratio 1:5-3:1. Minimum Supply 50-160 Max Supply 160-220F. Diff 1-30. Warm Weather Off Rating 4Amp. Up To 9 Stages Avail With S350 Modules.
Johnson Controls
A350RS-1C
$434.55
EA
$1,086.39
5 In Stock
C450RBN-3C Johnson Reset Control Mod 1 StagTem
Reset Control Mod 1 StagTem * Reset Control Module with LCD, Four-Button Touchpad UI, and SPDT relay output. 24 volts. REPLACES: C450RBC-1C
Johnson Controls
C450RBN-3C
$198.75
EA
$496.86
3 In Stock
C450RCN-3C Johnson Controls Reset Control Module with LCD,
Reset Control Module with LCD, Four-Button Touchpad UI, and SPDT relay output; provides two SPDT output relays. One A99BC-25C temperature sensor with 0.25 m (9-1/4 in.) silicon leads and one A99BC-300C temperature sensor with 3 m (9 ft 10 in.) silicon leads are included in the box with the Reset Control Module.
Johnson Controls
C450RCN-3C
$265.53
EA
$663.81
1 In Stock
T775L2007 Honeywell Electronic temperature reset or
Electronic temperature reset or sequence control. 24/120/240 volts. Up to 2 inputs and 4 SPDT outputs. Stages multiple relay from 2 independent heat or cool set points. 9.8/4.9 Amps @ 120/240V. 8VA consumption. Built-in 7 day timeclock allows 2 event
Honeywell
T775L2007
085267299206
$432.54
EA
$1,192.07
16 In Stock
T775P2003 Honeywell Boiler Reset 4 Stage w/ Pump
Boiler Reset 4 Stage w/ Pump Expandable reset control with optional pump and lead lag control. 24/120/240 volts. Range -40 to 248F. 3 sensors included, 4 stages. 1 DI for disable or setback. 1 DO for alarm. Last stage can be used for pump control. Can be expanded to up to 12 stages with T775S2008
Honeywell
T775P2003
085267299268
$518.74
EA
$1,429.65
17 In Stock
T775R2001 Honeywell Reset Control 4 SPDT or 2 Fltg
Reset Control 4 SPDT or 2 Fltg * Electronic heating or cooling reset control. 24/120/240 volts. Range -40 to 248F 2 sensor inputs, 4 SPDT or 2 floating outputs. 9.8/4.9 Amps @ 120/240V. Built-in 7 day timeclock allows 2 events per day. Backlit menu driven LCD display
Honeywell
T775R2001
085267299275
$491.37
EA
$1,354.21
1 In Stock