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HVAC Controls and Thermostats

If your business is HVAC, you can count on Grainger Canada to carry all the HVAC controls you need to get your project done right. If you are installing a new system or repairing and upgrading an existing installation, Grainger has the correct relay, valve, thermostat, and more, to ensure your HVAC system operates as it should. Trust your climate control installation and repairs to Grainger and choose from quality brand-name controls like Broan, Bell & Gossett, and Dayton.

Air Coil and Bi-Metal Sensor Temperature Controls
Air Coil and Bi-Metal Sensor Temperature Controls (25)
Air Vents
Air Vents (15)
Aquastat Relays
Aquastat Relays (3)
Boiler Controls
Boiler Controls (2)
Building Automation Control Accessories
Building Automation Control Accessories (55)
Building Automation Controls
Building Automation Controls (16)
Building Automation System Thermostat Controls
Building Automation System Thermostat Controls (16)
Conduction Surface-Mount Process Thermostats
Conduction Surface-Mount Process Thermostats (4)
Cooling Equipment Relays
Cooling Equipment Relays (19)
Defrost Thermostats
Defrost Thermostats (5)
Direct-Immersion Thermowell Temperature Controls
Direct-Immersion Thermowell Temperature Controls (5)
Dual Pressure Controls
Dual Pressure Controls (6)
Duct Pressure Switches
Duct Pressure Switches (35)
Electric Actuators
Electric Actuators (165)
Electric Appliance Controls
Electric Appliance Controls (36)
Electro-Pneumatic Transducers
Electro-Pneumatic Transducers (2)
Electronic Temperature Control Accessories
Electronic Temperature Control Accessories (24)
Electronic Temperature Controls
Electronic Temperature Controls (38)
Fan and Limit Controls
Fan and Limit Controls (77)
Fan Coil Unit Thermostats
Fan Coil Unit Thermostats (8)
Fan Speed Controls
Fan Speed Controls (32)
Furnace Control Boards
Furnace Control Boards (8)
Furnace Ignitors & Controls
Furnace Ignitors & Controls (13)
Gas Appliance Controls
Gas Appliance Controls (22)
Gas Pilot Flame Sensors
Gas Pilot Flame Sensors (1)
Gas Valves
Gas Valves (159)
Head Pressure Controls
Head Pressure Controls (13)
Heat Exchangers
Heat Exchangers (15)
Heat Pump Reversing Valves
Heat Pump Reversing Valves (4)
Heat Pump Solenoid Coils
Heat Pump Solenoid Coils (4)
Hot Water Controls
Hot Water Controls (1)
Humidity Controls
Humidity Controls (6)
HVAC Control Ball Valves
HVAC Control Ball Valves (4)
HVAC Relays
HVAC Relays (43)
HVAC Thermowells
HVAC Thermowells (12)
Insertion Process Thermostats
Insertion Process Thermostats (12)
Line Voltage Non-Programmable Analog Thermostats
Line Voltage Non-Programmable Analog Thermostats (25)
Line Voltage Non-Programmable Digital Thermostats
Line Voltage Non-Programmable Digital Thermostats (2)
Line Voltage Programmable Thermostats
Line Voltage Programmable Thermostats (1)
Low Voltage Non-Programmable Analog Thermostats
Low Voltage Non-Programmable Analog Thermostats (13)
Low Voltage Non-Programmable Digital Thermostats
Low Voltage Non-Programmable Digital Thermostats (12)
Low Voltage Programmable Thermostats
Low Voltage Programmable Thermostats (27)
OEM Thermostat Replacement Parts
OEM Thermostat Replacement Parts (2)
OEM Thermostats
OEM Thermostats (20)
Oil Protection Controls
Oil Protection Controls (14)
Pilot and Ignition Components
Pilot and Ignition Components (62)
Pipe-Mounted Sensor Temperature Controls
Pipe-Mounted Sensor Temperature Controls (2)
Pneumatic Actuated Valves
Pneumatic Actuated Valves (11)
Pneumatic Control Accessories
Pneumatic Control Accessories (62)
Pneumatic Controllers
Pneumatic Controllers (8)
Pneumatic Damper Actuators
Pneumatic Damper Actuators (65)
Pneumatic Direct Digital Control Thermostats
Pneumatic Direct Digital Control Thermostats (6)
Pneumatic Electric Switches
Pneumatic Electric Switches (2)
Pneumatic Mechanical Thermostat Retrofit Kits
Pneumatic Mechanical Thermostat Retrofit Kits (5)
Pneumatic Mechanical Thermostats
Pneumatic Mechanical Thermostats (62)
Pneumatic Relays
Pneumatic Relays (9)
Pneumatic Temperature Indicators
Pneumatic Temperature Indicators (4)
Pneumatic Temperature Transmitters
Pneumatic Temperature Transmitters (13)
Pneumatic Thermostat Accessories
Pneumatic Thermostat Accessories (3)
Pneumatic Thermostat Flow Restrictors
Pneumatic Thermostat Flow Restrictors (9)
Pneumatic Thermostat Repair and Calibration Tools
Pneumatic Thermostat Repair and Calibration Tools (1)
Pneumatic Thermostat Wall Plates and Covers
Pneumatic Thermostat Wall Plates and Covers (30)
Pneumatic Valves
Pneumatic Valves (16)
Pneumatic VAV Control Kits
Pneumatic VAV Control Kits (1)
Portable Heating and Cooling Plug-In Line Voltage Thermostats
Portable Heating and Cooling Plug-In Line Voltage Thermostats (5)
Remote-Bulb Process Thermostats
Remote-Bulb Process Thermostats (3)
Remote-Bulb Sensor Temperature Controls
Remote-Bulb Sensor Temperature Controls (63)
Reset Volume Controllers
Reset Volume Controllers (11)
Sensing Probes
Sensing Probes (16)
Sequencers
Sequencers (7)
Steam Traps
Steam Traps (48)
Thermostat Guards
Thermostat Guards (23)
Thermostat Remote Sensors
Thermostat Remote Sensors (2)
Thermostat Wall Cover Plates and Mounting Kits
Thermostat Wall Cover Plates and Mounting Kits (1)
Water Level Controls
Water Level Controls (1)
Wi-Fi and Wireless Thermostat Connectivity Accessories
Wi-Fi and Wireless Thermostat Connectivity Accessories (74)
Wi-Fi Programmable Low Voltage Thermostats
Wi-Fi Programmable Low Voltage Thermostats (12)
Zone Valve Accessories
Zone Valve Accessories (9)
Zone Valve Actuators
Zone Valve Actuators (17)
Zone Valves
Zone Valves (54)