Reset Controls

  • Items 1-12 of 20. Page 1 of 2.
070 Tekmar Outdoor Sensor
Outdoor Sensor * Outdoor air sensor for Tekmar controls. 10K @ 77F.

Tek Mar

070

$39.06 EA
$86.52
12 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

$32.72 EA
$72.49
15 In Stock
076 Tekmar Indoor Sensor
Indoor Sensor * Indoor sensor for Tekmar controllers. Non adjustable. 10K @ 77F

Tek Mar

076

$46.97 EA
$105.10
6 In Stock
078 Tekmar SENSOR W/15'JACKETED CABLE
SENSOR W/15'JACKETED CABLE

Tek Mar

078

$79.69 EA
$178.32
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

$204.25 EA
$452.49
11 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
4 In Stock
274 Tekmar Dig. 4 Stg Boiler Reset w/Sens
Dig. 4 Stg Boiler Reset w/Sens **DISCONTINUED REPLCD W/ 294 TEKMAR

Tek Mar

274

$948.42 EA
$2,101.11
2 In Stock
279 Tekmar One Stage Steam Control
One Stage Steam Control Boiler reset control. 2 sensors included. Replaces Model# 269

Tek Mar

279

$1,083.00 EA
$2,999.08
1 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

$409.96 EA
$1,024.90
6 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

$194.85 EA
$487.12
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

$260.31 EA
$650.79
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
5 In Stock
  • Items 1-12 of 20. Page 1 of 2.