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Tekmar Temperature Control Solutions


Designed to produce the best in comfort, efficiency & system performance

  • Thermostats - simple to sophisticated
  • WiFi Smartphone Thermostats
  • Slab Sensor Thermostats
  • Universal Reset
  • Zoning Controls
  • Set Point and Pump Controls
  • Snow Melt Automation Controls
  • Multi-Staging
  • Mixing
  • Alternative Energy Controls
  • Sensors for slab, air, ice, and more

Many Tekmar products are in stock, but some of the less common items may take from 7-10 days to ship.

Electronic parts are not returnable. Please check to make sure you have chosen the correct part.


↓   Classic Series Thermostats  ↓

Tekmar Thermostat
One Stage Heat. Part# 518
Tekmar_518.pdf

Part No: 518

$137.85 each

Tekmar Radiant Thermostat w/Slab Sensor 079
One Stage Heat. Part# 519
Tekmar_519.pdf

Part No: 519

$155.32 each

Tekmar Programmable Thermostat (includes slab sensor 079)
Two Heat or Heat-Cool. Part# 521
Tekmar_521.pdf

Part No: 521

$230.38 each

Tekmar WiFi Thermostat, controllable by smartphone app
One Stage Heat. Part# 561
Tekmar_561.pdf

Part No: 561

$302.72 each

Tekmar WiFi Thermostat, controllable by smartphone app
Two Stage Heat,One Stage Cool,Fan. Part# 562
Tekmar_562.pdf

Part No: 562

$400.58 each

Tekmar WiFi Thermostat, controllable by smartphone app
Two Stage Heat, Two Stage Cool, Fan, and Two Accessories Part# 563
Tekmar_563.pdf

Part No: 563

$418.69 each

Tekmar WiFi Thermostat, controllable by smartphone app
Two Stage Heat, Two Stage Cool, Fan, and Two Accessories Part# 564
Tekmar_564.pdf

Part No: 564

$283.34 each
↓   Slab Sensors   ↓

Tekmar Slab Sensor (1/2 OD)
Part# 072
Tekmar_072.pdf

Part No: 072

$155.09 each

Tekmar Slab Sensor (1/2 OD)
Part# 073
Tekmar_073.pdf

Part No: 073

$269.15 each

Tekmar Universal Sensor (3/8 OD)
Part# 078
Tekmar_078.pdf

Part No: 078

$125.89 each

Tekmar Slab Sensor (3/16 OD)
Part# 079
Tekmar_079.pdf

Part No: 079

$57.44 each
↓   Classic Series Zone Controls  ↓

Tekmar Switching Relay
One Zone with Priority.Part# 301P
Tekmar301P.pdf

Part No: 301P

$113.95 each

Tekmar Switching Relay
Two Zones with Priority. Part# 302P
Tekmar302P.pdf

Part No: 302P

$252.42 each

Tekmar Switching Relay
Three Zones with Priority.Part# 303P
Tekmar303P.pdf

Part No: 303P

$262.77 each

Tekmar Switching Relay
Four Zones with Priority.Part# 304P
Tekmar_304P.pdf

Part No: 304P

$310.32 each

Tekmar Switching Relay
Six Zones with Priority.Part# 306P
Tekmar_306P.pdf

Part No: 306P

$401.30 each

Tekmar Zone Valve Control
Four Zones with Priority.Part# 304V
Tekmar_304V.pdf

Part No: 304V

$248.59 each

Tekmar Zone Valve Control
Six Zones with Priority.Part# 306V
Tekmar_306V.pdf

Part No: 306V

$309.49 each
↓   TekmarNet Thermostats   ↓

TekmarNet Thermostat
One Stage Heat. Part# 532
Tekmar_532.pdf

Part No: 532

$192.80 each

TekmarNet Thermostat
One Stage Heat. Part# 552
Tekmar_552.pdf

Part No: 552

$353.14 each

TekmarNet Thermostat
Two Stage Heat, One Stage Cool, Fan Part# 553
Tekmar_553.pdf

Part No: 553

$497.37 each

TekmarNet Thermostat
One Stage Heat, One Stage Cool, One Fan. Part# 554
Tekmar_554.pdf

Part No: 554

$396.41 each

TekmarNet Thermostat
Radiant Floor, 2 Heat Pump/Cool, Backup, Humidity Part# 557
Tekmar_557 Install.pdf

Part No: 557

$774.05 each
↓   Alternative Energy Controls   ↓

Tekmar tN2 House Control
Part# 406
Tekmar_406.pdf

Part No: 406

$1734.77 each
↓   Timers & Remote Access   ↓

Tekmar tN4 User Switch
3 Inputs. Part# 480
Tekmar_480.pdf

Part No: 480

$353.29 each

Tekmar tN4 Gateway - RS232 for Third Party Home Automation Systems
Part# 482
Tekmar_482.pdf

Part No: 482

$1765.91 each

TekmarNet Gateway - Cloud Connectivity w/ Web & Mobile App
Part# 486
Tekmar_486.pdf

Part No: 486

$1263.68 each
↓   Classic Boiler & Mixing Controls   ↓

Tekmar Boiler Control
One Stage Boiler. Part# 256
Tekmar_256 Install.pdf

Part No: 256

$306.70 each

Tekmar Boiler Control
One Stage Boiler & DHW. Part #260
Tekmar_260.pdf

Part No: 260

$737.18 each

Tekmar Boiler Control
Two Stage Boiler & Setpoint. Part # 261
Tekmar_261.pdf

Part No: 261

$801.16 each

Tekmar Mixing Control
Variable Speed. Part# 356
Tekmar_356.pdf

Part No: 356

$507.24 each

Tekmar Mixing Control
Floating Action. Part# 360
Tekmar_360.pdf

Part No: 360

$903.40 each

Tekmar Mixing Control
Variable Speed. Part# 361
Tekmar_361.pdf

Part No: 361

$999.38 each

Universal Reset Control
Two Mixing, Two Stage Boiler, DHW & Setpoint. Part# 374
Tekmar_374.pdf

Part No: 374

$2002.91 each
↓   tekmarNet Boiler & Mixing Controls   ↓

Tekmar House Control
Boiler, DHW & Setpoint, Four Zone Valves. Part# 400
Tekmar_400 Install.pdf

Part No: 400

$1053.62 each

Tekmar tN2 House Control
Boiler, DHW & Setpoint, Four Zone Pumps. Part# 401
Tekmar_401.pdf

Part No: 401

$1073.78 each

Tekmar House Control
Boiler, DHW & Setpoint, Mixing, Four Zone Valves. Part# 402 J12 version
Tekmar_402.pdf

Part No: 402

$1241.39 each

Tekmar tN2 House Control
Part# 403
Tekmar_403.pdf

Part No: 403

$1379.78 each

Tekmar Universal Reset Module
Two tekmarNet4, Mixing Boiler, DHW & Setpoint. Part# 422
Tekmar_422.pdf

Part No: 422

$1372.83 each

Tekmar Universal Reset Module
Four tekmarNet4, Two Boiler, DHW & Setpoint. Part# 423
Tekmar_423.pdf

Part No: 423

$1412.48 each

Tekmar Power Manager
Three Auxiliary Pumps, Four Demands. Part# 346
Tekmar_346.pdf

Part No: 346

$1028.59 each

Tekmar Mixing Expansion Module
Variable Speed/Floating Action/Modulating. Part# 444
Tekmar_444.pdf

Part No: 444

$661.39 each
↓   Multi-Staging Controls   ↓

Tekmar Pump Sequencer
Stand-by/2 Stage. Part# 132
Tekmar_132.pdf

Part No: 132

$1082.13 each

Tekmar Boiler Control
Four tN4, BAS, Four Boiler, DHW & Setpoint. Part# 284
Tekmar_284 Install.pdf

Part No: 284

$3688.00 each

Tekmar 291 Smart Heat Pump Control
Smart Heat Pump Control, Four tN4, DHW, Web/Mobile App, Notifications Part# 291
Tekmar_291.pdf

Part No: 291

$1561.70 each

Tekmar 294 Smart Boiler Control
Four Boiler, DHW, Remote Access w/ Watts OnSite web/mobile app Part# 294
Tekmar294.pdf

Part No: 294

$1753.09 each

Tekmar 294EXP Smart Boiler Expansion
Expands 294 Smart Boiler Control by Four Boilers Part# 294EXP
Tekmar_294 EXP.pdf

Part No: 294EXP

$1233.74 each

Tekmar 295 Smart Mix Expansion
Smart Mix Expansion Part# 295
Tekmar_295.pdf

Part No: 295

$840.32 each
↓   tN4 Zoning Controls   ↓

tN4 Wiring Center
Six Zone Valves. Part# 315
Tekmar_315.pdf

Part No: 315

$369.29 each

tN4 Wiring Center
Four Zone Pumps. Part# 316
Tekmar_316.pdf

Part No: 316

$436.06 each

Tekmar Zone Manager
Six Zone Valves. Part# 335
Tekmar_335.pdf

Part No: 335

$803.95 each

Tekmar Zone Manager
Four Zone Pumps. Part# 336
Tekmar_336.pdf

Part No: 336

$705.19 each

Tekmar Zone Expansion Module
Six Zone Valves. Part# 325
Tekmar_325.pdf

Part No: 325

$545.09 each

Tekmar Zone Expansion Module
Three Zone Pumps. Part# 326
Tekmar_326.pdf

Part No: 326

$295.04 each
↓   tN2 Zoning Controls   ↓

tN2 Wiring Center
Four Zone Valves. Part# 313
Tekmar_313.pdf

Part No: 313

$446.48 each

tN2 Wiring Center
Four Zone Pumps. Part# 314
Tekmar_314.pdf

Part No: 314

$463.17 each

Tekmar tN2 Zone Manager
Four Zones, Cooling & Fan Part# 334
Tekmar_334.pdf

Part No: 334

$830.37 each

tN2 Zone Expansion Module
Four Zones, Cooling & Fan. Part# 324
Tekmar_324.pdf

Part No: 324

$564.27 each
↓   Setpoint & Pump Controls   ↓

Tekmar One Stage Setpoint Control
Part# 150
Tekmar_150.pdf

Part No: 150

$360.18 each

Tekmar Two Stage Setpoint Control
Part# 152
Tekmar_152.pdf

Part No: 152

$424.93 each

Tekmar Mixing Setpoint Control
Floating Action. Part# 153
Tekmar_153.pdf

Part No: 153

$584.89 each

Tekmar DHW Control
Two Stage. Part# 257
Tekmar_257.pdf

Part No: 257

$440.23 each
↓   Snow Melting Controls   ↓

Tekmar Snow Melting Control
tekmarNet Electric or Hydronic Boiler/Mixing. Part# 654
Tekmar_654.pdf

Part No: 654

$924.35 each

Tekmar WiFi Snow Detecting & Melting Control
Boiler &Mixing/Electric. Part# 670
Tekmar_670.pdf

Part No: 670

$2549.09 each

Tekmar WiFi Snow Detecting & Melting Control
Wifi Compatible Part# 671
Tekmar_671.pdf

Part No: 671

$1384.88 each

Tekmar WiFi Snow Detecting & Melting Control
Boiler &Mixing/Electric. Part# 680
Tekmar680.pdf

Part No: 680

$3715.82 each
↓   Sensors   ↓

Tekmar Outdoor Sensor
Part# 070
Tekmar_070 Install.pdf

Part No: 070

$57.98 each

Tekmar Universal Sensor (3/8 OD)
Part# 071
Tekmar_071.pdf

Part No: 071

$50.78 each

Tekmar Indoor Sensor
Part# 076
Tekmar_076.pdf

Part No: 076

$74.42 each

Tekmar Indoor Sensor
Part# 077
Tekmar_077.pdf

Part No: 077

$117.54 each

Tekmar Universal Sensor Enclosure
Part# 080

Part No: 080

$76.06 each

Tekmar 3 Outdoor Sensor Module
Part# 081
Tekmar_081 Install.pdf

Part No: 081

$99.79 each

Tekmar Universal Sensor 8' (2.4m) wire
Part# 082
Tekmar_082.pdf

Part No: 082

$58.42 each

Tekmar Duct Sensor
Part# 083
Tekmar_083.pdf

Part No: 083

$104.32 each

Tekmar Indoor Sensor-Flush Mount
Part# 084
Tekmar_084.pdf

Part No: 084

$70.25 each

Tekmar Humidity & Temperature Sensor
Flush Mount. Part# 086
Tekmar_086.pdf

Part No: 086

$202.39 each

Tekmar Wireless Outdoor Sensor
Part# 087

Part No: 087

$226.72 each
↓   Snow Melt Sensors   ↓

Tekmar Snow/Ice Sensor (silicon brass) w/ 65' lead
Part# 090 (order w/Part# 091)
Tekmar_090-091-094 Install.pdf

Part No: 090

$1102.82 each

Tekmar Snow/Ice Sensor Socket (silicon brass)
Part# 091 (Order w/Part# 090 or 094)
Tekmar_090-091-094 Install.pdf

Part No: 091

$459.65 each

Tekmar Snow/Ice Sensor (brass) w/ 208' lead
Part# 094 (order w/Part# 091)
Tekmar_090-091-094 Install.pdf

Part No: 094

$1807.49 each

Tekmar Snow Sensor (Aerial Mounting)
Part# 095
Tekmar_095.pdf

Part No: 095

$273.02 each

Tekmar Snow/Ice Sensor Socket Leveling Shim Kit
Part# 096
Tekmar_096.pdf

Part No: 096

$274.19 each

Tekmar Snow/Ice Sensor Socket Spare Socket Cover Plate
Part# 097
Tekmar_097.pdf

Part No: 097

$217.58 each
↓   Mixing Valves   ↓

Tekmar 3/4" 3-Way Mixing Valve
Part# 710
Tekmar_710.pdf

Part No: 710

$293.48 each

Tekmar 1" 3-Way Mixing Valve
Part# 711
Tekmar_711.pdf

Part No: 711

$298.36 each

Tekmar 1-1/4" 3-Way Mixing Valve
Part# 712
Tekmar_712.pdf

Part No: 712

$301.14 each

Tekmar 1-1/2" 3-Way Mixing Valve
Part# 713
Tekmar_713.pdf

Part No: 713

$843.59 each

Tekmar 2" 3-Way Mixing Valve
Part# 714
Tekmar_714.pdf

Part No: 714

$850.55 each

Tekmar 3/4" 4-Way Mixing Valve
Part# 720
Tekmar_720.pdf

Part No: 720

$307.39 each

Tekmar 1" 4-Way Mixing Valve
Part# 721
Tekmar_721.pdf

Part No: 721

$312.95 each

Tekmar 1-1/4" 4-Way Mixing Valve
Part# 722
Tekmar_722.pdf

Part No: 722

$318.52 each

Tekmar 1-1/2" 4-Way Mixing Valve
Part# 723
Tekmar_723.pdf

Part No: 723

$910.73 each

Tekmar 2" 4-Way Mixing Valve
Part# 724
Tekmar_724.pdf

Part No: 724

$951.38 each

Tekmar Actuating Motor
Part # 743 (replaces 741)
Tekmar_743.pdf

Part No: 743

$607.07 each
↓   Miscellaneous   ↓

Tekmar 10K Temperature Simulator
Part# 002
Tekmar_002.pdf

Part No: 002

$691.99 each

Tekmar Relay (24VAC Coil)
Part# 003
Tekmar_003.pdf

Part No: 003

$92.63 each

Tekmar Relay (120VAC Coil)
Part# 004
Tekmar_004.pdf

Part No: 004

$89.72 each

Tekmar 0-135 Ohm Converter
Part# 005
Tekmar_005.pdf

Part No: 005

$208.64 each

Tekmar Adapter Plate for 2" X 4" electrical box
Part# 007
Tekmar_007.pdf

Part No: 007

$31.09 each

Tekmar 24VAC Transformer Kit - includes Mounting Box
Part# 009K
Tekmar_009 Install.pdf

Part No: 009K

$186.64 each

Adapter Plate for Enclosure S.
Covers up paint ring when replacing larger thermostat or allows a thermostat to be installed onto a single gang electrical box.
Part# 012

Part No: 012

$37.26 each

Tekmar Transformer 24V(ac) - 96VA, includes Mounting Box
Part# 013
Tekmar_013.pdf

Part No: 013

$203.53 each

Tekmar M3069 Replacement 40 VA Transformer
Part# M3069

Part No: M3069

$128.08 each