Category Products

  • SKU: HN1016B
  • Ships within 1 business day

Honeywell 24 volt, 190°F, dual bulb, high limit aquastat controller, with a 54" 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.

Online Price: $308.40
Regular Price: $539.70

  • SKU: HN1016C
  • 5 in stock
  • Ships within 1 business day

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.

Online Price: $288.48
Regular Price: $504.83

  • SKU: HN1025
  • 100+ in stock
  • Ships within 1 business day

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.

Online Price: $132.78
Regular Price: $232.35

  • SKU: HN1025P
  • 6 in stock
  • Ships within 1 business day

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.

Online Price: $176.05
Regular Price: $308.08

  • SKU: HN1025R
  • 19 in stock
  • Ships within 1 business day

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.

Online Price: $120.98
Regular Price: $211.70

  • SKU: HN1025S
  • 4 in stock
  • Ships within 1 business day

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.

Online Price: $191.52
Regular Price: $335.15

  • SKU: HN1025T
  • 4 in stock
  • Ships within 1 business day

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.

  • SKU: HN1026
  • 3 in stock
  • Ships within 1 business day

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.

Online Price: $186.98
Regular Price: $327.20

  • SKU: HN1027
  • 8 in stock
  • Ships within 1 business day

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.

Online Price: $137.88
Regular Price: $241.28

  • SKU: HN1028
  • 34 in stock
  • Ships within 1 business day

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.

Online Price: $142.09
Regular Price: $248.65

  • SKU: HN1028A
  • 7 in stock
  • Ships within 1 business day

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.

Online Price: $152.80
Regular Price: $267.40

  • SKU: HN1028B
  • 7 in stock
  • Ships within 1 business day

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.

Online Price: $201.02
Regular Price: $351.78

  • SKU: HN1028C
  • 27 in stock
  • Ships within 1 business day

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (manual reset). This strap-on type pump controller regulates the temperature in boilers and tanks. This controller contact breaks on temperature rise.

Online Price: $208.42
Regular Price: $364.73

  • SKU: HN1028D
  • 25 in stock
  • Ships within 1 business day

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.

Online Price: $213.69
Regular Price: $373.95

  • SKU: HN1028E
  • 11 in stock
  • Ships within 1 business day

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.

Online Price: $211.23
Regular Price: $369.65

  • SKU: HN1028R
  • 8 in stock
  • Ships within 1 business day

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

Online Price: $225.80
Regular Price: $395.15

  • SKU: HN1028S
  • 6 in stock
  • Ships within 1 business day

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.

Online Price: $208.00
Regular Price: $364.00

  • SKU: HN1028V
  • 3 in stock
  • Ships within 1 business day

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.

Online Price: $262.55
Regular Price: $459.45

  • SKU: HN1029
  • 25 in stock
  • Ships within 1 business day

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.

Online Price: $155.58
Regular Price: $272.25

  • SKU: HN1029A
  • 4 in stock
  • Ships within 1 business day

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.

Online Price: $284.16
Regular Price: $497.28

  • SKU: HN1029B
  • 4 in stock
  • Ships within 1 business day

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. Contact makes on temperature rise.

Online Price: $171.75
Regular Price: $300.55

  • SKU: HN1029C
  • 26 in stock
  • Ships within 1 business day

Honeywell 120 volt, line voltage electric aquastat controller with a 130-270°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 makes on temperature rise for high limit.

Online Price: $182.65
Regular Price: $319.63

  • SKU: HN1034S
  • 9 in stock
  • Ships within 1 business day

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.

Online Price: $235.15
Regular Price: $411.50

  • SKU: HN1035
  • 50+ in stock
  • Ships within 1 business day

Honeywell 120 volt, 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 and can also be used for circulator along with high and low limit.

Online Price: $144.85
Regular Price: $253.48

  • SKU: HN1036
  • 9 in stock
  • Ships within 1 business day

Honeywell 120 volt, line voltage electric aquastat controller with a 100-240°F operating range (adjustable 5-30°F differential) and 3" insulation depth.

Online Price: $137.06
Regular Price: $239.85

  • SKU: HN1113F
  • 2 in stock
  • Ships within 1 business day

Honeywell 120 volt, horizontally-mounted, high limit and circulator aquastat controller with a 130-240°F operating range (fixed 10°F differential).

Online Price: $246.35
Regular Price: $431.10

  • SKU: BI1500
  • Ships within 2 business days

AQS-1/2"Copper Aquastat for NRF/NBF pumps. OFF (open) 120F, ON (closed) 100F.

Online Price: $51.52
Regular Price: $64.00

  • SKU: BI1500A
  • 3 in stock
  • Ships within 2 business days

AQS-3/4"Copper Aquastat for NRF/NBF pumps. OFF (open) 120F, ON (closed) 100F.

Online Price: $37.04
Regular Price: $46.00

  • SKU: HN1016
  • Obsolete

Honeywell 24 volt, dual bulb, 100-180°F, high limit aquastat controller, with a 42" 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.

This item is obsolete. It is shown for reference purposes only. Please call (877) 775-7705 for repair parts and replacements.

  • SKU: HN1026A
  • 6 in stock
  • Ships within 2 weeks

Honeywell boiler-mounted 100-240°F high or low limit aquastat controller with a 5°F fixed differential.

Online Price: $193.50
Regular Price: $338.63

  • SKU: HN1026C
  • 13 in stock
  • Ships within 2 weeks

Honeywell boiler-mounted aquastat controller, factory set at 240°F, with a 5-30°F adjustable differential.

Online Price: $145.32
Regular Price: $254.30

Honeywell boiler-mounted 100-240°F high or low limit aquastat controller with a 5-30°F adjustable differential.

This item is obsolete. Please visit the item's page to view 1 alternate item.

  • SKU: HN1028W
  • 5 in stock
  • Ships within 2 weeks

Honeywell boiler-mounted 130-270°F high limit aquastat controller with a manual reset differential.

Online Price: $193.70
Regular Price: $338.98

  • SKU: HN1028X
  • 6 in stock
  • Ships within 2 weeks

Honeywell boiler-mounted 100-200°F high limit aquastat controller with a manual reset differential.

Online Price: $245.05
Regular Price: $428.83