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Aquastat Relays

28 Results Found that Include 28 Products

Results per page:  16 | 32 | 48
Aquastat Controller, Well Adapter
  • HONEYWELL
  • Aquastat Controller, Well Adapter Aquastat Controller, Well Adapter
  • Item # 2GZL9
  • Mfr. Model # L4006E1067
  • Immersion Controller, Boiler-Mounted, High Limit, Manual Reset, Height (In.) 8-5/8, Depth (In.) 2-1/8, Width...More

Relay,Aquastat
  • HONEYWELL
  • Relay, Aquastat Relay,Aquastat
  • Item # 2E861
  • Mfr. Model # L8148J1009
  • Aquastat Relay, Range/Differential 140-240 Degrees High Limit/8 Degrees, Mounting Horizontal/Vertical, Burner...More

Aquastat Controller,100 F - 240 F
  • HONEYWELL
  • Aquastat Controller, 100 F - 240 F Aquastat Controller,100 F - 240 F
  • Item # 2GZN3
  • Mfr. Model # L4006E1117
  • Aquastat Controller, Break The Control Circuit, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 -...More

Aquastat Controller,40 - 180 F
  • HONEYWELL
  • Aquastat Controller, 40 - 180 F Aquastat Controller,40 - 180 F
  • Item # 2GZL3
  • Mfr. Model # L4006A1959
  • Immersion Controller, Boiler-Mounted, High or Low Limit, Height (In.) 8-5/8, Depth (In.) 2-1/8, Width (In.)...More

Aquastat Controller,High Limit Or Low
  • HONEYWELL
  • Aquastat Controller, High Limit Or Low Aquastat Controller,High Limit Or Low
  • Item # 2GZK9
  • Mfr. Model # L4006A1017
  • Aquastat Controller, High Limit Or Low Limit Control, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range...More

Well Immersion Control
  • HONEYWELL
  • Well Immersion Control Well Immersion Control
  • Item # 2E821
  • Mfr. Model # L6006A1145
  • Well Immersion Control, Contact Current Rating @ 120 VAC 8 Amps, Contact Current Rating @ 240 VAC 5.1 Amps,...More

Aquastat Controller,Adjustable
  • HONEYWELL
  • Aquastat Controller, Adjustable Aquastat Controller,Adjustable
  • Item # 2GZK3
  • Mfr. Model # L6006A1244
  • Aquastat Controller, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 - 240 F, Differential 5 to...More

Aquastat Controller,High Limit Manual
  • HONEYWELL
  • Aquastat Controller, High Limit Manual Aquastat Controller,High Limit Manual
  • Item # 2GZN1
  • Mfr. Model # L4006E1091
  • Immersion Controller, Boiler-Mounted, High Limit, Manual Reset, Height (In.) 8-5/8, Depth (In.) 2-1/8, Width...More

Aquastat Controller,Oil Electronic
  • HONEYWELL
  • Aquastat Controller, Oil Electronic Aquastat Controller,Oil Electronic
  • Item # 1RZY3
  • Mfr. Model # L7224U1002
  • Immersion Controller, Universal Electronic, Aquastat(r) Relay, Universally Compatible, EnviraCOM-Enabled,...More

Dual Aquastat Controller,Horizontal
  • HONEYWELL
  • Dual Aquastat Controller, Horizontal Dual Aquastat Controller,Horizontal
  • Item # 2GZK7
  • Mfr. Model # L4081B1096
  • Dual Aquastat Controller, Height 4 In, Depth 2 2/3 In, Width 3 7/8 In, Temp Range 130 - 240 F, Differential...More

Dual Aquastat Controller, SPST
  • HONEYWELL
  • Dual Aquastat Controller, SPST Dual Aquastat Controller, SPST
  • Item # 2GZK4
  • Mfr. Model # L4081A1023
  • Dual Aquastat Controller, SPST Low Limit, Height 4 In, Depth 2 2/3 In, Width 3 7/8 In, Temp Range 130 - 240...More

Triple Aquastat,Burner Control,130F-240F
  • HONEYWELL
  • Triple Aquastat, Burner Control, 130F-240F Triple Aquastat,Burner Control,130F-240F
  • Item # 2GZJ7
  • Mfr. Model # L8124E1016
  • Triple Aquastat, Burner Control, Height 6 1/8 In, Depth 3 1/8 In, Width 4 1/3 In, Temp Range 130 - 240 F,...More

Triple Aquastat,Burner Control,130F-240F
  • HONEYWELL
  • Triple Aquastat, Burner Control, 130F-240F Triple Aquastat,Burner Control,130F-240F
  • Item # 2GZJ9
  • Mfr. Model # L8124L1011
  • Triple Aquastat, Burner Control, Height 6 1/8 In, Depth 3 1/8 In, Width 4 1/3 In, Temp Range 130 - 240 F,...More

Aquastat Controller,100 F - 240 F
  • HONEYWELL
  • Aquastat Controller, 100 F - 240 F Aquastat Controller,100 F - 240 F
  • Item # 2GZL2
  • Mfr. Model # L4006A1678
  • Aquastat Controller, High Limit Or Low Limit Control, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range...More

Aquastat Controller,1 1/2 In Insulation
  • HONEYWELL
  • Aquastat Controller, 1 1/2 In Insulation Aquastat Controller,1 1/2 In Insulation
  • Item # 2GZK8
  • Mfr. Model # L4006A1009
  • Aquastat Controller, High Limit Or Low Limit Control, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range...More

Aquastat Controller,High/Low Limit
  • HONEYWELL
  • Aquastat Controller, High/Low Limit Aquastat Controller,High/Low Limit
  • Item # 2GZL5
  • Mfr. Model # L4006A2007
  • Aquastat Controller, High Limit Or Low Limit Control, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range...More

Aquastat Controller,Set At 240 F
  • HONEYWELL
  • Aquastat Controller, Set At 240 F Aquastat Controller,Set At 240 F
  • Item # 2GZN5
  • Mfr. Model # L4006H1004
  • Aquastat Controller, Break The Control Circuit, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 -...More

Aquastat Controller,Includes 3 In
  • HONEYWELL
  • Aquastat Controller, Includes 3 In Aquastat Controller,Includes 3 In
  • Item # 2GZL8
  • Mfr. Model # L4006B1163
  • Aquastat Controller, Circulator Controller, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 - 240...More

Aquastat Controller,Break The Control
  • HONEYWELL
  • Aquastat Controller, Break The Control Aquastat Controller,Break The Control
  • Item # 2GZN2
  • Mfr. Model # L4006E1109
  • Aquastat Controller, Break The Control Circuit, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 130 -...More

Aquastat Controller,3 In Insulation
  • HONEYWELL
  • Aquastat Controller, 3 In Insulation Aquastat Controller,3 In Insulation
  • Item # 2GZL1
  • Mfr. Model # L4006A1132
  • Aquastat Controller, High Limit Or Low Limit Control, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range...More

Aquastat Controller,100 F - 200 F
  • HONEYWELL
  • Aquastat Controller, 100 F - 200 F Aquastat Controller,100 F - 200 F
  • Item # 2GZN4
  • Mfr. Model # L4006E1125
  • Aquastat Controller, Break The Control Circuit, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 -...More

Aquastat Controller,1 1/2 In Insulation
  • HONEYWELL
  • Aquastat Controller, 1 1/2 In Insulation Aquastat Controller,1 1/2 In Insulation
  • Item # 2GZL6
  • Mfr. Model # L4006B1007
  • Aquastat Controller, Circulator Controller, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 - 240...More

Aquastat Controller,Factory Set At 240 F
  • HONEYWELL
  • Aquastat Controller, Factory Set At 240 F Aquastat Controller,Factory Set At 240 F
  • Item # 2GZL4
  • Mfr. Model # L4006A1967
  • Aquastat Controller, High Limit Or Low Limit Control, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range...More

Bag Assembly,Use With L8124
Triple Aquastat,Burner Control,HighLimit
  • HONEYWELL
  • Triple Aquastat, Burner Control, HighLimit Triple Aquastat,Burner Control,HighLimit
  • Item # 2GZJ8
  • Mfr. Model # L8124G1020
  • Triple Aquastat, Burner Control, Height 6 1/8 In, Depth 3 1/8 In, Width 4 1/3 In, Temp Range 130 - 240 F,...More

Aquastat Controller,Set At 240 F
  • HONEYWELL
  • Aquastat Controller, Set At 240 F Aquastat Controller,Set At 240 F
  • Item # 2GZL7
  • Mfr. Model # L4006B1155
  • Aquastat Controller, Circulator Controller, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 - 240...More

Dual Aquastat Controller,Differential 10
  • HONEYWELL
  • Dual Aquastat Controller, Differential 10 Dual Aquastat Controller,Differential 10
  • Item # 2GZK6
  • Mfr. Model # L4081B1047
  • Dual Aquastat Controller, Height 4 In, Depth 2 2/3 In, Width 3 7/8 In, Temp Range 130 - 240 F, Differential...More

Triple Aquastat,Burner Control,130F-240F
  • HONEYWELL
  • Triple Aquastat, Burner Control, 130F-240F Triple Aquastat,Burner Control,130F-240F
  • Item # 2GZJ5
  • Mfr. Model # L8124C1003
  • Triple Aquastat, Burner Control, Height 6 1/8 In, Depth 3 1/8 In, Width 4 1/3 In, Temp Range 130 - 240 F,...More

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