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HVAC Control Systems

145 products

Showing 97 - 120 of 145 products

Showing 97 - 120 of 145 products
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Tekmar 304V Zone Valve Control Four Zones With Priority
Tekmar Tekmar 304V Zone Valve Control Four Zones With Priority
$332.99 CAD
No reviews
Tekmar 680 Snow Melting Control - BAS - Boiler & Mixing
Tekmar Tekmar 680 Snow Melting Control - BAS - Boiler & Mixing
$4,814.99 CAD
No reviews
Tekmar 671 Snow Melting Control - Pulse Width Modulation
Tekmar Tekmar 671 Snow Melting Control - Pulse Width Modulation
$3,930.99 CAD
No reviews
Tekmar 670 WiFi Snow Melting Control - Boiler & Mixing / Electric
Tekmar Tekmar 670 WiFi Snow Melting Control - Boiler & Mixing / Electric
$4,519.99 CAD
No reviews
Tekmar 374 Universal Reset Control - Two Mixing - Two Stage Boiler - Domestic Hot Water & Setpoint
Tekmar Tekmar 374 Universal Reset Control - Two Mixing - Two Stage Boiler - Domestic Hot Water & Setpoint
$2,653.99 CAD
No reviews
Tekmar 361 Mixing Control - Variable Speed
Tekmar Tekmar 361 Mixing Control - Variable Speed
$1,275.99 CAD
No reviews
Tekmar 360 Mixing Control - Floating Action
Tekmar Tekmar 360 Mixing Control - Floating Action
$1,179.99 CAD
No reviews
Tekmar 284 Control - Four tN4 - BAS - Four Stage Boiler & Domestic Hot Water / Setpoint
Tekmar Tekmar 284 Control - Four tN4 - BAS - Four Stage Boiler & Domestic Hot Water / Setpoint
$4,641.99 CAD
No reviews
Tekmar 279 Control - Steam - One Stage
Tekmar Tekmar 279 Control - Steam - One Stage
$3,556.99 CAD
No reviews
Tekmar 275 Control - One tN4 - Four Modulating Boiler & Domestic Hot Water / Setpoint
Tekmar Tekmar 275 Control - One tN4 - Four Modulating Boiler & Domestic Hot Water / Setpoint
$2,752.99 CAD
No reviews
Tekmar 268 Control - Nine Stage Boiler & Domestic Hot Water / Setpoint
Tekmar Tekmar 268 Control - Nine Stage Boiler & Domestic Hot Water / Setpoint (Discontinued)
$3,045.99 CAD
No reviews
Sold Out or Discontinued
Tekmar 260 Control - Boiler & Domestic Hot Water - One Stage
Tekmar Tekmar 260 Control - Boiler & Domestic Hot Water - One Stage
$982.99 CAD
No reviews
Tekmar 257 Control - Domestic Hot Water - Two Stage
Tekmar Tekmar 257 Control - Domestic Hot Water - Two Stage
$589.99 CAD
No reviews
Tekmar 162 Control - TekmarNet® 4 Setpoint - One Stage Heat/Cool
Tekmar Tekmar 162 Control - TekmarNet® 4 Setpoint - One Stage Heat/Cool
$668.99 CAD
No reviews
Tekmar 156 Control - Difference Setpoint - On / Off
Tekmar Tekmar 156 Control - Difference Setpoint - On / Off
$451.99 CAD
No reviews
Tekmar 153 Control - Mixing Setpoint - Floating Action
Tekmar Tekmar 153 Control - Mixing Setpoint - Floating Action
$785.99 CAD
No reviews
Tekmar 152 Control - Setpoint Two Stage
Tekmar Tekmar 152 Control - Setpoint Two Stage
$589.99 CAD
No reviews
Emerson 90-360 Heavy Duty General Purpose Relay
Emerson Emerson 90-360 Heavy Duty General Purpose Relay
$72.99 CAD
No reviews
Emerson 90-290Q Switching Relay
Emerson Emerson 90-290Q Switching Relay
$72.99 CAD
No reviews
Emerson 1F95EZ-0671 Blue™ Series 6" Thermostat
Emerson Emerson 1F95EZ-0671 Blue™ Series 6" Thermostat
$365.99 CAD
No reviews
Emerson 1C26-101 Economy Mechanical Thermostat Heat/Cool
Emerson Emerson 1C26-101 Economy Mechanical Thermostat Heat/Cool
$97.99 CAD
No reviews
Tekmar 261 Boiler Control - Two Stage Boiler & Setpoint
Tekmar Tekmar 261 Boiler Control - Two Stage Boiler & Setpoint
$1,033.99 CAD
No reviews
Tekmar 150 Control - Setpoint One Stage
Tekmar Tekmar 150 Control - Setpoint One Stage
$423.99 CAD
No reviews
Tekmar 007 Adaptor Plate
Tekmar Tekmar 007 Adaptor Plate
$57.99 CAD
No reviews

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