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Aquastat Relays

30 Results Found that Include 30 Products 

Results per page: 16 | 32 | 48
    Well Immersion Control
    • HONEYWELL
    • 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
    • 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,100 F - 240 F
    • HONEYWELL
    • 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, Well Adapter
    • HONEYWELL
    • 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

    Aquastat Controller,Differential 5 to 30
    • HONEYWELL
    • Aquastat Controller, Differential 5 to 30
    • Item # 2GZK2
    • Mfr. Model # L6006A1012
    • 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,40 - 180 F
    • HONEYWELL
    • 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,Set At 240 F
    • HONEYWELL
    • 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

    Relay,Aquastat
    • HONEYWELL
    • 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,High/Low Limit
    • HONEYWELL
    • 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,100 F - 200 F
    • HONEYWELL
    • 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

    Dual Aquastat Controller,Differential 10
    • HONEYWELL
    • 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,HighLimit
    • HONEYWELL
    • 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,100 F - 240 F
    • HONEYWELL
    • 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,High Limit Or Low
    • HONEYWELL
    • 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

    Aquastat Controller,Set At 240 F
    • HONEYWELL
    • 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

    Aquastat Controller,High Limit Manual
    • HONEYWELL
    • 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,1 1/2 In Insulation
    • HONEYWELL
    • 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

    Triple Aquastat,Burner Control
    • HONEYWELL
    • Triple Aquastat, Burner Control
    • Item # 2GZJ2
    • Mfr. Model # L8124A1007
    • Triple Aquastat, Burner Control, Height 6 1/8 In, Depth 3 1/8 In, Width 4 1/3 In, Temp Range 100 - 240 F,...More

    Dual Aquastat Controller, SPST
    • HONEYWELL
    • 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

    Aquastat Controller,Factory Set At 240 F
    • HONEYWELL
    • 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

    Aquastat Controller,Oil Electronic
    • HONEYWELL
    • Aquastat Controller, Oil Electronic
    • Item # 1RZY3
    • Mfr. Model # L7224U1002
    • Aquastat Controller, Oil Electronic Primary, Height 7 1/8 In, Depth 2 5/8 In, Width 4 1/4 In, Temp Range 5 to...More

    Aquastat Controller,Break The Control
    • HONEYWELL
    • 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

    Bag Assembly,Use With L8124
    Triple Aquastat,Burner Control,130F-240F
    • HONEYWELL
    • 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

    Dual Aquastat Controller,Horizontal
    • HONEYWELL
    • 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

    Triple Aquastat,Burner Control,130F-240F
    • HONEYWELL
    • 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
    • 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

    Aquastat Controller,Includes 3 In
    • HONEYWELL
    • 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,3 In Insulation
    • HONEYWELL
    • 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,1 1/2 In Insulation
    • HONEYWELL
    • 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

    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!