Phone & Email Support

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

World Wide Shipping

Regular and Express Shipping Available

Satisfied or Refunded

Refund Available Within 30-Days of Purchase

Secure Information

Secure and Encrypted Payments.

Filters

Thermostats

129 products

Showing 25 - 48 of 129 products

Showing 25 - 48 of 129 products
View
Tekmar 072 Slab Sensor - 20' (6 m) Wire
Tekmar Tekmar 072 Slab Sensor - 20' (6 m) Wire
£174.00 GBP
No reviews
Tekmar 654 Snow Melt Control - TekmarNet Electric or Hydronic Boiler / Mixing
Tekmar Tekmar 654 Snow Melt Control - TekmarNet Electric or Hydronic Boiler / Mixing
£941.00 GBP
No reviews
In Stock
Honeywell TH1100DH1004/U Thermostat Pro 1000 Non Programmable
Honeywell Honeywell TH1100DH1004 Thermostat Pro 1000 Non Programmable
£51.00 GBP
No reviews
Tekmar 561 Thermostat Wi-Fi One Stage Heat
Tekmar Tekmar 561 Thermostat Wi-Fi One Stage Heat
£430.00 GBP
No reviews
In Stock
Honeywell C7735A1000 Discharge Air Temperature Sensor - DATSHoneywell C7735A1000 Discharge Air Temperature Sensor - DATS
Honeywell Honeywell C7735A1000 Discharge Air Temperature Sensor - DATS
£120.00 GBP
No reviews
Tekmar 406 TEKNET - tN2 House Control - Heat Pump & Backup - Four Zone Valves
Tekmar Tekmar 406 TEKNET - tN2 House Control - Heat Pump & Backup - Four Zone Valves
£1,833.00 GBP
No reviews
Tekmar 401 TEKNET - tN2 House Control - Boiler - DHW & Setpoint - Four Zone Pumps
Tekmar Tekmar 401 TEKNET - tN2 House Control - Boiler - DHW & Setpoint - Four Zone Pumps
£1,098.00 GBP
No reviews
Tekmar 315 TEKNET - tN4 Wiring Center - Six Zone Valves
Tekmar Tekmar 315 TEKNET - tN4 Wiring Center - Six Zone Valves
£408.00 GBP
No reviews
Tekmar 313 TEKNET - tN2 Wiring Center - Four Zone Valves
Tekmar Tekmar 313 TEKNET - tN2 Wiring Center - Four Zone Valves
£494.00 GBP
No reviews
Copy of Tekmar 564B Thermostat Black Invita® WiFi
Tekmar Tekmar 564B Thermostat Black Invita® WiFi [DISCONTINUED]
£478.00 GBP
No reviews
Sold out
Tekmar 274 Control - One tN4 - Four Stage Boiler & Domestic Hot Water / Setpoint
Tekmar Tekmar 274 Control - One tN4 - Four Stage Boiler & Domestic Hot Water / Setpoint
£1,546.00 GBP
No reviews
Sold out
Tekmar 161 Control - TekmarNet® 4 Setpoint - One Stage Heat
Tekmar Tekmar 161 Control - TekmarNet® 4 Setpoint - One Stage Heat
£366.00 GBP
No reviews
Sold out
Tekmar 132 Control - Pump Sequencer Stand By / 2-Stage
Tekmar Tekmar 132 Control - Pump Sequencer Stand By / 2-Stage
£1,115.00 GBP
No reviews
Emerson 1C20-101 Economy Mechanical Thermostat
Emerson Emerson 1C20-101 Economy Mechanical Thermostat
£42.00 GBP
No reviews
Honeywell HZ311/U TRUZONE Zone Control Wireless Panel
Honeywell Honeywell HZ311 TRUZONE Zone Control Wireless Panel
£252.00 GBP
No reviews
Honeywell TH6100AF2004 Thermostat Programmable T6 Pro Hydronic
Honeywell Honeywell TH6100AF2004 Thermostat Programmable T6 Pro Hydronic
£201.00 GBP
No reviews
Honeywell V8043F1135/U Zone Valve 24V 3/4" Sweat N.C
Honeywell Honeywell V8043F1135 Zone Valve 24V 3/4" Sweat N.C
£225.00 GBP
No reviews
Honeywell V8043D1080 Zone Valve 24V 3/8" Flare N.O
Honeywell Honeywell V8043D1080 Zone Valve 24V 3/8" Flare N.O
£184.00 GBP
No reviews
Honeywell V8043G1018 Zone Valve 24V 3/4" Sweat N.CHoneywell V8043G1018/U Zone Valve 24V 3/4" Sweat N.C
Honeywell Honeywell V8043G1018 Zone Valve 24V 3/4" Sweat N.C
£166.00 GBP
No reviews
Honeywell TH2110DV1008/U Thermostat Pro 2000 Programmable
Honeywell Honeywell TH2110DV1008 Thermostat Pro 2000 Programmable
£72.00 GBP
No reviews
Honeywell THM6000R7001/U Internet Gateway Redlink Ethernet Cable and Power Cord
Honeywell Honeywell RedLINK® Gateway (THM6000R7001)
£146.00 GBP
No reviews
Honeywell TH1110DV1009/U Thermostat Pro 1000 Non Programmable
Honeywell Honeywell TH1110DV1009 Thermostat Pro 1000 Non Programmable
£51.00 GBP
No reviews
Honeywell YTH6320R1001/U Thermostat Wireless Programmable FocusPro Kit
Honeywell Honeywell YTH6320R1001 Thermostat Wireless Programmable FocusPro Kit
£484.00 GBP
No reviews
Honeywell TH8320R1003/U Thermostat VisionPro 8000 With Redlink
Honeywell Honeywell TH8320R1003 Thermostat VisionPro 8000 With Redlink
£354.00 GBP
No reviews

Recently viewed