Phone & Email Support

1-844-597-3070 * info@masterbuildermercantile.com

Free Ground Shipping

Free shipping on orders over $125.00 USD. Express available.

Satisfied or Refunded

Refund Available Within 30-Days of Purchase

Secure Information

Secure and Encrypted Payments.

Filters

Thermostats

129 products

Showing 73 - 96 of 129 products

Showing 73 - 96 of 129 products
View
Tekmar 314 TEKNET - tN2 Wiring Center - Four Zone Pumps
Tekmar Tekmar 314 TEKNET - tN2 Wiring Center - Four Zone Pumps
$413.99 USD
No reviews
Tekmar 554 TekmarNet Thermostat - One Stage Heat - One Stage Cool - One Fan
Tekmar Tekmar 554 TekmarNet Thermostat - One Stage Heat - One Stage Cool - One Fan
$344.99 USD
No reviews
Tekmar 306V Zone Valve Control - Six Zones With Priority
Tekmar Tekmar 306V Zone Valve Control - Six Zones With Priority
$277.99 USD
No reviews
Tekmar 304V Zone Valve Control Four Zones With Priority
Tekmar Tekmar 304V Zone Valve Control Four Zones With Priority
$224.99 USD
No reviews
Tekmar 680 Snow Melting Control - BAS - Boiler & Mixing
Tekmar Tekmar 680 Snow Melting Control - BAS - Boiler & Mixing
$3,252.99 USD
No reviews
Tekmar 671 Snow Melting Control - Pulse Width Modulation
Tekmar Tekmar 671 Snow Melting Control - Pulse Width Modulation
$2,655.99 USD
No reviews
Tekmar 670 WiFi Snow Melting Control - Boiler & Mixing / Electric
Tekmar Tekmar 670 WiFi Snow Melting Control - Boiler & Mixing / Electric
$3,053.99 USD
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
$1,792.99 USD
No reviews
Tekmar 361 Mixing Control - Variable Speed
Tekmar Tekmar 361 Mixing Control - Variable Speed
$861.99 USD
No reviews
Tekmar 360 Mixing Control - Floating Action
Tekmar Tekmar 360 Mixing Control - Floating Action
$796.99 USD
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
$3,135.99 USD
No reviews
Tekmar 279 Control - Steam - One Stage
Tekmar Tekmar 279 Control - Steam - One Stage
$2,402.99 USD
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
$1,859.99 USD
No reviews
Tekmar 268 Control - Nine Stage Boiler & Domestic Hot Water / Setpoint
Tekmar Tekmar 268 Control - Nine Stage Boiler & Domestic Hot Water / Setpoint (Discontinued)
$2,057.99 USD
No reviews
Sold out
Tekmar 260 Control - Boiler & Domestic Hot Water - One Stage
Tekmar Tekmar 260 Control - Boiler & Domestic Hot Water - One Stage
$663.99 USD
No reviews
Tekmar 257 Control - Domestic Hot Water - Two Stage
Tekmar Tekmar 257 Control - Domestic Hot Water - Two Stage
$397.99 USD
No reviews
Tekmar 162 Control - TekmarNet® 4 Setpoint - One Stage Heat/Cool
Tekmar Tekmar 162 Control - TekmarNet® 4 Setpoint - One Stage Heat/Cool
$451.99 USD
No reviews
Tekmar 156 Control - Difference Setpoint - On / Off
Tekmar Tekmar 156 Control - Difference Setpoint - On / Off
$304.99 USD
No reviews
Tekmar 153 Control - Mixing Setpoint - Floating Action
Tekmar Tekmar 153 Control - Mixing Setpoint - Floating Action
$530.99 USD
No reviews
Tekmar 152 Control - Setpoint Two Stage
Tekmar Tekmar 152 Control - Setpoint Two Stage
$397.99 USD
No reviews
Emerson 90-360 Heavy Duty General Purpose Relay
Emerson Emerson 90-360 Heavy Duty General Purpose Relay
$34.99 USD
No reviews
Emerson 90-290Q Switching Relay
Emerson Emerson 90-290Q Switching Relay
$34.99 USD
No reviews
Emerson 1F95EZ-0671 Blue™ Series 6" Thermostat
Emerson Emerson 1F95EZ-0671 Blue™ Series 6" Thermostat
$175.99 USD
No reviews
Emerson 1C26-101 Economy Mechanical Thermostat Heat/Cool
Emerson Emerson 1C26-101 Economy Mechanical Thermostat Heat/Cool
$46.99 USD
No reviews

Recently viewed