Controllers

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential) and 5' capillary. This remote bulb type controller regulates the temperature in boilers and tanks. Single pull double throw. Learn More

Honeywell 24 volt, 200°F, dual bulb, high limit aquastat controller, with a 39" capillary, for regulating and limiting the tank temperature in water heaters. This controller includes two zinc plated wells and one well clamp. Its single pull, single throw switch breaks on temperature rise. Learn More

Honeywell line voltage electric surface-mount or strap on aquastat with a 65-200°F SPDT operating range (adjustable 5-30°F differential). This surface-type controller regulates the temperature in boilers and tanks and is used for circulation along with high and low limit. Learn More

Honeywell 120 volt, high or low limit aquastat controller with a 100-240°F operating range (adjustable 5°F differential). This controller features SPST breaks on temperature rise, vertical or horizontal mounting, and direct or well immersion sensing. Learn More

Honeywell 120 volt, high or low limit aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential) and 3" insulation depth. This controller features SPST breaks on temperature rise, horizontal mounting, and direct or well immersion sensing. Learn More

Honeywell 120 volt, high or low limit aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential). This controller features SPST make on temperature rise, vertical or horizontal mounting, and direct or well immersion sensing. Learn More

Honeywell 120 volt, line voltage aquastat controller with a 100-240°F operating range (fixed 5°F differential). This immersion type pump controller regulates the temperature in boilers and tanks. It features makes on temperature rise and mounts horizontally. Learn More

Honeywell 120 volt, high or low limit aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential). This controller features SPST breaks on temperature rise, horizontal mounting, and direct or well immersion sensing. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential). This immersion type pump controller regulates the temperature in boilers and tanks. This controller contact breaks on temperature rise for high and low limit. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 40-180°F operating range (fixed 2°F differential). This immersion type pump controller regulates the temperature in boilers and tanks. This controller contact breaks on temperature rise for high and low limit. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential). This immersion type pump controller regulates the temperature in boilers and tanks. This controller contact makes on temperature rise. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 130-270°F operating range (manual reset). This immersion type pump controller regulates the temperature in boilers and tanks. This controller contact breaks on temperature rise. Learn More

Honeywell L4006H1004 Aquastat Controller 100-240°F with strap-on mounting and manual reset. High Limit Applications. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (manual reset) and 5-1/2' capillary. This remote bulb type controller regulates the temperature in boilers and tanks. This controller contact breaks on temperature rise for high limit. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 100-200°F operating range (manual reset) and 5-1/2' capillary. This remote bulb type controller regulates the temperature in boilers and tanks. This controller contact breaks on temperature rise for high limit. Learn More

Honeywell 120 volt, horizontally-mounted line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5°F differential). Learn More

Honeywell 120 volt, horizontally-mounted line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential). This immersion type controller regulates the temperature in boilers and tanks. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential) and 5-1/2' capillary. This remote bulb type controller regulates the temperature in boilers and tanks. This controller is single pull double throw. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential) and 5-1/2' capillary. This remote bulb type controller regulates the temperature in boilers and tanks. Contact breaks on temperature rise for high or low limit. Learn More

Honeywell 120 volt, line voltage electric aquastat controller with a 130-270°F operating range (adjustable 5-30°F differential) and 10' capillary. This remote bulb type controller regulates the temperature in boilers and tanks. Contact breaks on temperature rise for high or low limit. Learn More