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Staged Control
T775L2007 Honeywell
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
$619.88
EA
$1,192.07
8 In Stock
T775S2008 Honeywell
Relay expansion module for T775L or T775P controls. 24/120/240 volts. 4 SPDT relays rated at 9.8.4.9A @ 120/240V. Connects by two wire bus to controller.
Honeywell
T775S2008
085267299329
$182.11
EA
$350.21
5 In Stock
T775P2003 Honeywell
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
$743.42
EA
$1,429.65
8 In Stock
256 Tekmar
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
$255.99
EA
$483.00
16 In Stock
$49.94
EA
$94.22
13 In Stock
T775R2035 Honeywell
Reset control 2 SPDT or 1 Fltg * Electronic heating or cooling temperature reset control. 24/120/240 volts. Range -40 to 248F. 2 sensor inputs, 2 SPDT or 1 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
T775R2035
085267299305
$545.90
EA
$1,049.80
8 In Stock
071 Tekmar
Universal Sensor Type 2 Universal sensor for Tekmar controllers.No enclosure. 10 inch leads. 10K @ 77F.
Tek Mar
071
$41.72
EA
$78.71
12 In Stock
A350RS-1C Johnson
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
$593.06
EA
$1,151.57
6 In Stock
261 Tekmar
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
$663.07
EA
$1,251.08
4 In Stock
076 Tekmar
Indoor Sensor * Indoor sensor for Tekmar controllers. Non adjustable. 10K @ 77F
Tek Mar
076
$61.34
EA
$115.73
5 In Stock
T775R2001 Honeywell
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
$670.50
EA
$1,289.42
Not in stock
C450RBN-3C Johnson
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
$264.84
EA
$514.25
In Stock
C450RCN-3C Johnson Controls
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
$353.83
EA
$687.04
1 In Stock