Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Aquastat Relays

28 Results Found that Include 28 Products

Results per page:  16 | 32 | 48
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
Immersion Well Mounting (Not Included), High Limit, Lo
High Limit and Relay Control of Burner and Circulation
Immersion Well Mounting (Not Included), High Limit, Lo
Aquastat® Relay, Universally Compatible, EnviraCOM-Enabled Immersion&#
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
Boiler-Mounted, High Limit, Manual Reset Immersion Controller, T
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
Boiler-Mounted, High Limit, Manual Reset Immersion Controller, T
Strap-On or Well Mount, High Limit, Manual Reset Immersion&
High Limit and Circulator Dual Aquastat Controller, Temp. R
Boiler-Mounted, High Limit, Manual Reset Immersion Controller, T
High and Low Limit Dual Aquastat Controller, Temp. Range&#x
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
Boiler-Mounted, High Limit, Manual Reset Immersion Controller, T
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
Boiler-Mounted, High or Low Limit, and Circulator Delay Imm
Triple Aquastat Relay with High Limit Immersion Controller,
Boiler-Mounted, High Limit, Manual Reset Immersion Controller, T
Boiler-Mounted, High or Low Limit Immersion Controller, Temp.&#x
Boiler-Mounted, High or Low Limit, and Circulator Delay Imm
Bag Assembly, 1/4" Quick-Connect Screw Terminals, Use
High Limit and Circulator Dual Aquastat Controller, Temp. R
Triple Aquastat Relay with High Limit Immersion Controller,
Triple Aquastat Relay with High Limit Immersion Controller,
Triple Aquastat Relay with High Limit Immersion Controller,
Boiler-Mounted, High or Low Limit, and Circulator Delay Imm
Results per page:  16 | 32 | 48

Aquastat relay choices from Grainger operate with a 24VAC thermostat or a 750mV thermostat, depending on the model. Choose from immersion controllers, universal electronic, multi-zone and dual aquastat controllers with a variety of temperature ranges and differentials and SPST or SPDT switching types. Check to see whether mounting is horizontal, vertical or horizontal and vertical. Find the aquastat relay that fits your application at Grainger!

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More