Tekmar Control Systems

Shop Tekmar at Jackson Systems & Supply for boiler controls, mixing and reset controls, hydronic thermostats, sensors, and snow melting controls for hydronic and HVAC systems. Tekmar products help deliver accurate temperature control, efficient outdoor reset, coordinated mixing logic, and dependable staged operation across complex systems.

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Showing 1–48 of 65 resultsSorted by popularity

Tekmar 561 One Stage Heat WiFi Thermostat

Tekmar Control Systems

SKU: 561
$226.50
Tekmar 561 One Stage Heat WiFi Thermostat quantity
Tekmar 519 One Stage Heat Radiant Thermostat With Slab Sensor

Tekmar Control Systems

SKU: 519

Rated 5.00 out of 5
$105.87
MSRP: $121.75
You save 15%
Tekmar 519 One Stage Heat Radiant Thermostat With Slab Sensor quantity
Tekmar 564 White Invita WiFi Thermostat For Conventional, Heat Pump & Dual Fuel

Tekmar Control Systems

SKU: 564
$280.84
MSRP: $322.97
You save 15%
Tekmar 564 White Invita WiFi Thermostat For Conventional, Heat Pump & Dual Fuel quantity
Tekmar 518 Hydronic Heating Zone One Stage Heat Thermostat

Tekmar Control Systems

SKU: 518
$103.29
MSRP: $118.78
You save 15%
Tekmar 518 Hydronic Heating Zone One Stage Heat Thermostat quantity
Tekmar 096 Leveling Shim Kit For Snow/Ice Sensor 090

Tekmar Control Systems

SKU: 096
$131.11
MSRP: $150.78
You save 15%
Tekmar 096 Leveling Shim Kit For Snow/Ice Sensor 090 quantity
Tekmar 654 Snow Melting Control, tekmarNet Electric or Hydronic Boiler, Mixing

Tekmar Control Systems

SKU: 654
$673.92
MSRP: $775.01
You save 15%
Tekmar 654 Snow Melting Control, tekmarNet Electric or Hydronic Boiler, Mixing quantity
Tekmar 090 In-Ground Snow/Ice In-Slab Wire Sensor, 65ft

Tekmar Control Systems

SKU: 090
$713.50
MSRP: $820.53
You save 15%
Tekmar 090 In-Ground Snow/Ice In-Slab Wire Sensor, 65ft quantity
Tekmar 095 Aerial Mounted Falling Snow Sensor

Tekmar Control Systems

SKU: 095
$203.13
MSRP: $233.60
You save 15%
Tekmar 095 Aerial Mounted Falling Snow Sensor quantity
Tekmar 150 One Stage Setpoint Digital Control, Heat Or Cool Setpoint Control

Tekmar Control Systems

SKU: 150
$232.10
MSRP: $266.92
You save 15%
Tekmar 150 One Stage Setpoint Digital Control, Heat Or Cool Setpoint Control quantity
Tekmar 091 Snow Ice Sensor Socket for the 090 or 094 Sensor

Tekmar Control Systems

SKU: 091
$181.99
MSRP: $209.29
You save 15%
Tekmar 091 Snow Ice Sensor Socket for the 090 or 094 Sensor quantity
Actuating Motor

Tekmar Control Systems

SKU: 743
$648.56
Tekmar Controls 743 Actuating Motor quantity
Tekmar 562 WiFi Thermostat Two Stage Heat, One Stage Cool, Fan

Tekmar Control Systems

SKU: 562
$276.25
MSRP: $317.68
You save 15%
Tekmar 562 WiFi Thermostat Two Stage Heat, One Stage Cool, Fan quantity
Tekmar 563 Conventional 2H/2C, Heat Pump 4H/2C WiFi Thermostat

Tekmar Control Systems

SKU: 563
$298.19
MSRP: $342.92
You save 15%
Tekmar 563 Conventional 2H/2C, Heat Pump 4H/2C WiFi Thermostat quantity
40-100F Room Temperature Unit

Tekmar Control Systems

SKU: 054
$157.11
MSRP: $180.68
You save 15%
Tekmar Controls 054 40-100F Room Temperature Unit quantity
24Vac tN2 House Control for Boiler, Domestic Hot Water, Setpoint, Mixing, or 4 Zone Valves

Tekmar Control Systems

SKU: 402
$1,004.06
MSRP: $1,154.67
You save 15%
Tekmar Controls 402 24Vac tN2 House Control for Boiler, Domestic Hot Water, Setpoint, Mixing, or 4 Zone Valves quantity
Four Way Manually Operated Brass Mixing Valve

Tekmar Control Systems

SKU: 722
$257.63
MSRP: $296.27
You save 15%
Tekmar Controls 722 Four Way Manually Operated Brass Mixing Valve quantity
Three Way Manually Operated Brass Mixing Valve

Tekmar Control Systems

SKU: 712
$243.56
MSRP: $280.09
You save 15%
Tekmar Controls 712 Three Way Manually Operated Brass Mixing Valve quantity
Gateway Control

Tekmar Control Systems

SKU: 486
$1,141.31
MSRP: $1,312.51
You save 15%
Tekmar Controls 486 Gateway Control quantity
Pressure Sensor

Tekmar Control Systems

SKU: 089
$235.69
MSRP: $282.04
You save 16%
Tekmar Controls 089 Pressure Sensor quantity
10,000 ohm NTC Thermistor -60 to 140F Outdoor Sensor

Tekmar Control Systems

SKU: 070
$47.25
MSRP: $54.34
You save 15%
Tekmar Controls 070 10,000 ohm NTC Thermistor -60 to 140F Outdoor Sensor quantity
20,000 ohm, 12,000 ohm, 10,000 ohm (type 2 and 3), and 5,000 ohm NTC Thermistor 32 to 122F Outdoor Wireless Sensor and 24Vac Receiver

Tekmar Control Systems

SKU: 087
$183.38
MSRP: $210.89
You save 15%
Tekmar Controls 087 Thermistor 32 to 122F quantity
Boiler Control

Tekmar Control Systems

SKU: 294
$1,441.69
MSRP: $1,657.94
You save 15%
Tekmar Controls 294 Boiler Control quantity
120Vac Boiler Control

Tekmar Control Systems

SKU: 284
$3,034.34
MSRP: $3,489.49
You save 15%
Tekmar Controls 284 120Vac Boiler Control quantity
One Stage Hydronic Heating Thermostat

Tekmar Control Systems

SKU: 532
$158.06
MSRP: $181.77
You save 15%
Tekmar Controls 532 24Vac/24Vdc One Stage Hydronic Heating Thermostat with 2 Auxiliary Sensor Inputs quantity
One Stage Heating/One Stage Cooling Thermostat

Tekmar Control Systems

SKU: 521
$194.04
MSRP: $223.15
You save 15%
Tekmar Controls 521 One Stage Heating/One Stage Cooling Thermostat quantity
3 Zone Valve Control

Tekmar Control Systems

SKU: 303V
$177.66
MSRP: $204.31
You save 15%
Tekmar Controls 303V 3 Zone Valve Control quantity
1 PUMP SWITCHING RELAY

Tekmar Control Systems

SKU: 301P
$102.68
MSRP: $118.08
You save 15%
Tekmar Controls 301P 1 Pump Switching Relay quantity
Boiler Flue Sensor

Tekmar Control Systems

SKU: 069
$97.88
MSRP: $112.56
You save 15%
Tekmar Controls 069 Boiler Flue Sensor quantity
10,000 ohm NTC Thermistor -60 to 140F Indoor Sensor for Wall Mount

Tekmar Control Systems

SKU: 076
$60.19
MSRP: $69.22
You save 15%
Tekmar Controls 076 10,000 ohm NTC Thermistor -60 to 140F Indoor Sensor for Wall Mount quantity
10,000 ohm NTC Thermistor -60 to 140F Flush Mount Indoor Sensor

Tekmar Control Systems

SKU: 084
$56.81
MSRP: $65.33
You save 15%
Tekmar Controls 084 10,000 ohm NTC Thermistor -60 to 140F Flush Mount Indoor Sensor quantity
Mixing Valve Adapter Kit for M3062 Mounted on Older Cast Iron Valves

Tekmar Control Systems

SKU: M3061
$834.48
MSRP: $959.65
You save 15%
Tekmar Controls M3061 Mixing Valve Adapter Kit for M3062 Mounted on Older Cast Iron Valves quantity
10,000 ohm NTC Thermistor -60 to 140F Indoor Sensor for Electrical Box Mount

Tekmar Control Systems

SKU: 077
$95.06
MSRP: $109.32
You save 15%
Tekmar Controls 077 10,000 ohm NTC Thermistor -60 to 140F Indoor Sensor for Electrical Box Mount quantity
10,000 ohm NTC Thermistor -58 to 140F Slab Sensor with 10′ Cable

Tekmar Control Systems

SKU: 079
$45.56
MSRP: $52.39
You save 15%
Tekmar Controls 079 10,000 ohm NTC Thermistor -58 to 140F Slab Sensor with 10' Cable quantity
Electrical,Relay, DPDT, 24Vac,, with plug-in wiring base

Tekmar Control Systems

SKU: 003
$69.19
MSRP: $79.57
You save 15%
Tekmar Controls 003 Electrical,Relay, DPDT, 24Vac,, with plug-in wiring base quantity
3 PUMP SWITCHING RELAY

Tekmar Control Systems

SKU: 303P
$232.48
MSRP: $267.35
You save 15%
Tekmar Controls 303P 3 Pump Switching Relay quantity
120Vac Variable Speed Mixing Control

Tekmar Control Systems

SKU: 361
$808.31
MSRP: $929.56
You save 15%
Tekmar Controls 361 120Vac Variable Speed Mixing Control quantity
Smart Steam Control

Tekmar Control Systems

SKU: 289
$2,611.69
MSRP: $3,003.44
You save 15%
Tekmar Controls 289 Smart Steam Control quantity
24Vac Domestic Hot Water Two Stage Boiler Control

Tekmar Control Systems

SKU: 257
$356.06
MSRP: $409.47
You save 15%
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24Vac/dc Difference Setpoint Control with 1 Relay for On/Off Control

Tekmar Control Systems

SKU: 156
$282.94
MSRP: $325.38
You save 15%
Tekmar Controls 156 24Vac/dc Difference Setpoint Control with 1 Relay for On/Off Control quantity
3/4″, NPT, Four Way Manually Operated Brass Mixing Valve

Tekmar Control Systems

SKU: 720
$248.63
MSRP: $285.92
You save 15%
Tekmar Controls 720 3/4", NPT, Four Way Manually Operated Brass Mixing Valve quantity
24Vac/dc Two Stage Single Setpoint Control -40 to 239F

Tekmar Control Systems

SKU: 152
$343.69
MSRP: $395.24
You save 15%
Tekmar Controls 152 24Vac/dc Two Stage Single Setpoint Control -40 to 239F quantity
Boiler Control Expansion

Tekmar Control Systems

SKU: 294EXP
$997.88
MSRP: $1,147.56
You save 15%
Tekmar Controls 294EXP Boiler Control Expansion quantity
120Vac Six Zone Manager for tN4 Thermostats and Zone Valves

Tekmar Control Systems

SKU: 335
$650.25
MSRP: $747.79
You save 15%
Tekmar Controls 335 120Vac Six Zone Manager for tN4 Thermostats and Zone Valves quantity
10,000 ohm NTC Thermistor -60 to 255F Universal Sensor with 12″ wire leads

Tekmar Control Systems

SKU: 071
$41.06
MSRP: $47.22
You save 15%
Read more
120Vac Pump Sequencer Control

Tekmar Control Systems

SKU: 132
$875.25
MSRP: $1,006.54
You save 15%
Tekmar Controls 132 120Vac Pump Sequencer Control quantity
10,000 ohm NTC Thermistor -60 to 221F Universal Sensor with 15′ rigid cable

Tekmar Control Systems

SKU: 078
$101.81
MSRP: $117.08
You save 15%
Tekmar Controls 078 10,000 ohm NTC Thermistor quantity
Tekmar 086 Humidity & Temperature Sensor Flush Mount

Tekmar Control Systems

SKU: 086
$153.88
MSRP: $176.96
You save 15%
Tekmar 086 Humidity & Temperature Sensor Flush Mount quantity
Tekmar 552 Programmable tekmarNet Thermostat, One Stage Heat

Tekmar Control Systems

SKU: 552
$281.35
MSRP: $323.55
You save 15%
Tekmar 552 Programmable tekmarNet Thermostat, One Stage Heat quantity

Why Choose Tekmar?

Outdoor Reset and Boiler Staging Control

Tekmar offers boiler controls designed for staged boiler operation, setpoint control, DHW coordination, and outdoor reset logic.

Mixing Control for Hydronic Supply Temperature Management

Tekmar mixing controls support variable speed, floating action, and modulating strategies used to manage water temperature in radiant and hydronic systems.

Sensor-Based Control Across Multiple Heating Inputs

Tekmar products include indoor, outdoor, slab, flue, humidity, pressure, and wireless sensor options that support more precise control response across heating applications.

Application Coverage Beyond Basic Thermostat Control

In addition to thermostats, Tekmar also covers snow melting, zone valve, pump relay, and interface applications, making the brand a fit for broader hydronic system control work.