Collection: Aquastats

Honeywell Resideo L6081A1036/U High and Low limit Aquastat Controller, Horizontal Mount, High Limit 130 F - 240 F, Low Limit 110 F - 220

Honeywell Resideo 121371L/U 1/2" NPT Long Aquastat Copper Well Assembly Kit with 3/8" Bulb Size, Includes Mounting Clamp

Honeywell Resideo 121371E/U 1/2" Stainless Steel Aquastat Well, 1-1/2" Insulation Depth

Honeywell Resideo 123871A/U 3/4" NPT Copper Aquastat Well Assembly with 3/8" Bulb

Honeywell Resideo L8100B1128/U High Limit Aquastat Controller Operates at 100 F - 180 F, with 39" Long Capillary

Honeywell Resideo L8124A1015/U Triple Aquastat Relay for Oil Applications, Vertical Mount, 3" Insulation Depth, 120V

Honeywell Resideo L4008E1313/U Manual Reset High Limit Aquastat Controller Operates at 100 F to 240 F, Horizontal or Vertical Mount

Honeywell Resideo L4006B1155/U Circulator Aquastat Controller with 100 F - 240 F Operating Temperature, Horizontal or Vertical Mount

Honeywell Resideo L4006A1017/U High or Low Limit Aquastat Controller, Breaks on Rise, Horizontal or Vertical Mount, 100-240F Range, 5-30F Adjustable Differential

Honeywell Resideo L4006A1009/U High or Low Limit Aquastat Controller, 100 F - 240 F Operating Temperature, 5 F Fixed Differential

White Rogers 11D18-1 Well Immersion Control Aquastat with 100-240°F, Horizontal or Vertical Mount, Adjustable Differential (Open On Rise)

Honeywell Resideo L4006E1117/U High Limit Manual Reset Aquastat Controller, Horizontal or Vertical Mount, Operates at 100 F - 240 F

Honeywell Resideo L4008E1305/U High Limit Manual Reset Aquastat Controller, Operates at 100 F - 240 F, Maximum 150 F

Honeywell Resideo L4081A1023/U High & Low Limit Aquastat Controller for Gas or Oil-Fired Hydronic Heating Systems, Horizontal Mount

White Rogers 1131-102 Well Immersion Control Aquastat with 100-240°F Range, 7-45°F Differential, Horizontal or Vertical Mount

Honeywell Resideo L8124E1016/U High Limit or Low Limit and Circulation Control Triple Aquastat Relay Controller, Vertical Mount, 120V

White Rogers 1127-2 High Limit Surface Mount Hydronic Temperature Aquastat Control, 100 to 240°F (Strap-On)

Honeywell Resideo L6006A1244/U High/Low Limit Aquastat Controller for Residential Combustion, Horizontal or Vertical Mount, 100 F - 240 F

Honeywell Resideo L4006B1163/U Circulator Aquastat Controller, Horizontal or Vertical Mount, 100 F - 240 F

Honeywell Resideo L4008E1156/U Manual Reset High Limit Aquastat, Horizontal or Vertical Mount, 130F – 270F, with 66" Capillary, Factory Stop at 250F

Honeywell Resideo 121371M/U Copper Aquastat Well Assembly with Mounting Clamp, 3/8" x 3" Long Insert

Honeywell Resideo L8124C1003/U Triple High Limit Aquastat Relay for Oil Applications, Horizontal Mount, 120V, 1-1/2" Insulation Depth

Honeywell Resideo L4006A1678/U High or Low Limit Aquastat Controller, 100-240F Range, 240F Factory Stop, Manual Reset, Adjustable Differential

Honeywell Resideo L4006A1967/U High or Low Limit Aquastat Controllers, Breaks on Rise, 100-240F Range, 240F Factory Stop, 5-30F Adjustable Differential

Honeywell Resideo L4006E1067/U High Limit Manual Reset Aquastat Controller, Breaks on Rise, 130-270F Range, 250F Factory Stop, Less Well

Honeywell Resideo L4008E1040 High Limit Manual Reset Aquastat Controller, Horizontal or Vertical Mount, 130 F - 270 F

Honeywell Resideo L8148E1299/U High Limit Vertical Mount Aquastat Relay, 180 – 240 F Range with 15 Degree F Fixed Differential, Low Volt/Millivolt

Honeywell Resideo L4006A1959/U High or Low Limit Aquastat Controller, 40-180F Range, 180F Factory Stop, Non–adjustable Differential

Taco 563-2 Temperature Aquastat for Taco "00" Series Circulators, 95°F - 115°F, 115V

Honeywell Resideo L4006E1000/U High Limit Manual Reset Immersion Aquastat Controller, Operates at 130 F - 270 F

Honeywell Resideo L4006H1004/U High Limit Strap-On Aquastat, Range 100-240F, 240F Factory Stop, Manual Reset

Honeywell Resideo L8124A1007/U High Limit or Low Limit Triple Aquastat Relay for Oil Applications, Vertical Mount, 120V

Honeywell Resideo L4080B1352/U High Limit Immersion Aquastat for Hydronic Heating Systems, 100 F to 200 F

Honeywell Resideo L8148E1257/U High Limit Aquastat Relay with 15F, Vertical Mounted, Fixed Differential, 120V, 140 F to 240 F

Honeywell Resideo L7224U1002/U Universal Electronic Oil Aquastat with EnviraCOM Communication, 120V

Honeywell Resideo L4006A2007/U High or Low Limit Aquastat, Breaks on Rise, 100-240F Range, 5-30F Adjustable Differential, Less Well

Honeywell L8148E1265/U High Limit Vertical Mount Aquastat Relay, 15-Degree(F) Fixed Differential

Honeywell Resideo L6008A1192/U Low Limit Controller Aquastat with 66" Capillary, SPDT, Operating Range 100 - 240F, Factory Stop at 240F

Armstrong 110123-121 - Astro 3/4" Aquastat for Astro Circulator Pumps

Bell & Gossett 113223 - AQS-1/2, Aquastat Control for NBF Circulator Pump (1/2" Pipe)