Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Single-Pole Single-Throw (SPST) Thermostats

154 Results Found that Include 159 Products

Results per page:  16 | 32 | 48
Set Limit, Auto Reset,Opens 225
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Set Limit, Auto Reset, Opens 225 Set Limit, Auto Reset,Opens 225
  • Item # 6UEA8
  • Mfr. Model # 6UEA8
  • Snap Disc Control, Limit, Automatic Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 185 to 225,...More

  • Category : Fan and Limit Controls
Set Limit, Auto Reset,Opens 180
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Set Limit, Auto Reset, Opens 180 Set Limit, Auto Reset,Opens 180
  • Item # 6UEA5
  • Mfr. Model # 6UEA5
  • Snap Disc Control, Limit, Automatic Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 160 to 180,...More

  • Category : Fan and Limit Controls
Adjustable Limit, Auto Reset,210-290
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Adjustable Limit, Auto Reset, 210-290 Adjustable Limit, Auto Reset,210-290
  • Item # 6UDY7
  • Mfr. Model # 6UDY7
  • Snap Disc Control, Adjustable Limit, Automatic Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 210...More

  • Category : Fan and Limit Controls
Line Volt Mechanical Tstat,120 to 277VAC
  • WHITE-RODGERS
  • Line Volt Mechanical Tstat, 120 to 277VAC Line Volt Mechanical Tstat,120 to 277VAC
  • Item # 4E036
  • Mfr. Model # 1A65-641
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

  • Category : Line Voltage Mechanical Thermostats
Line Volt Mechanical Tstat,120 to 277VAC
  • TM

    Grainger Choice

  • DAYTON
  • Line Volt Mechanical Tstat, 120 to 277VAC Line Volt Mechanical Tstat,120 to 277VAC
  • Item # 2E815
  • Mfr. Model # 2E815
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

  • Category : Line Voltage Mechanical Thermostats
Line Volt Mechanical Tstat,120 to 277VAC
  • TM

    Grainger Choice

  • DAYTON
  • Line Volt Mechanical Tstat, 120 to 277VAC Line Volt Mechanical Tstat,120 to 277VAC
  • Item # 6GVX8
  • Mfr. Model # 6GVX8
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Close On Rise, Number of Switches 1, Control...More

  • Category : Line Voltage Mechanical Thermostats
Adjustable Limit, Auto Reset,170-250
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Adjustable Limit, Auto Reset, 170-250 Adjustable Limit, Auto Reset,170-250
  • Item # 6UDY6
  • Mfr. Model # 6UDY6
  • Snap Disc Control, Adjustable Limit, Automatic Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 170...More

  • Category : Fan and Limit Controls
Temperature Control
  • RANCO
  • Temperature Control Temperature Control
  • Item # 1A005
  • Mfr. Model # O10-1418
  • Commercial Temperature Control, Input Voltage 120 Volts, High Event Range 0 to 55 Degrees Fahrenheit, High...More

  • Category : Refrigeration Controls
Attic T-Stat/Humidistat, 60 to 120 Deg F
  • TM

    Grainger Choice

  • DAYTON
  • Attic T-Stat/Humidistat, 60 to 120 Deg F Attic T-Stat/Humidistat, 60 to 120 Deg F
  • Item # 10N203
  • Mfr. Model # 10N203
  • Attic Fan Thermostat/Humidistat, Switch Type 2 SPST, Switch Action Close on Rise, Number of Switches 2,...More

  • Category : Attic Fan Thermostats
  • TM

    Grainger Choice

  • DAYTON
  • Thermostat Thermostat
  • Multiple product options available

    Multiple product options available

  • Category : Electric Unit Heater Accessories
Temperature Control
  • WHITE RODGERS
  • Temperature Control Temperature Control
  • Item # 1RC43
  • Mfr. Model # 1609-101
  • Line Voltage Thermostat, Remote bulb Temperature Control, Switch Type SPST, Switch Action Close on Rise,...More

  • Category : Line Voltage Programmable Thermostats
Attic Fan T-Stat,80 Deg to 130 Deg F
  • COLUMBUS ELECTRIC
  • Attic Fan T-Stat, 80 Deg to 130 Deg F Attic Fan T-Stat,80 Deg to 130 Deg F
  • Item # 2E340
  • Mfr. Model # 1A22-7
  • Attic Fan Thermostat, Switch Type SPST, Switch Action Close on Rise, Number of Switches 1, Control Range 80...More

  • Category : Attic Fan Thermostats
Defrost Control
  • RANCO
  • Defrost Control Defrost Control
  • Item # 3XL06
  • Mfr. Model # A12-701
  • Beverage/Reach In Medium Defrost Control, Capillary Length 84 Inches, Cold Off 15 Degrees Fahrenheit, Cut 41...More

  • Category : Refrigeration Controls
Line Voltage T-Stat,-30 to 90 F,SPST
  • TM

    Grainger Choice

  • DAYTON
  • Line Voltage T-Stat, -30 to 90 F, SPST Line Voltage T-Stat,-30 to 90 F,SPST
  • Item # 2NNR5
  • Mfr. Model # 2NNR5
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Close On Rise, Number of Switches 1, Control...More

  • Category : Line Voltage Mechanical Thermostats
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

  • Category : Aquastat Relays
Line Voltg Thermostat,SPST,120 to 240VAC
  • WHITE-RODGERS
  • Line Voltg Thermostat, SPST, 120 to 240VAC Line Voltg Thermostat,SPST,120 to 240VAC
  • Item # 2NKW5
  • Mfr. Model # 1E65-144
  • Line Voltage Thermostat, Switch Type SPST, Switch Action Open on Rise, Number of Switches 1, Control Range 45...More

  • Category : Line Voltage Non-Programmable Thermostats
Refrigerator Cold Control,0 to 47  Range
  • RANCO
  • Refrigerator Cold Control, 0 to 47 Range Refrigerator Cold Control,0 to 47 Range
  • Item # 6KXG3
  • Mfr. Model # K50Q-1125-001
  • Refrigerator Cold Control, Commercial Capillary, Switch Type Close On Rise, Switch Action SPST, Control Range...More

  • Category : Refrigeration Controls
Temperature Control
  • RANCO
  • Temperature Control Temperature Control
  • Item # 1A004
  • Mfr. Model # O10-1410
  • Commercial Temperature Control, Full Load Current 24 Amps, Electrical Ratings 120 Volts, Locked Rotor Current...More

  • Category : Refrigeration Controls
Set Limit, Auto Reset,Opens 190
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Set Limit, Auto Reset, Opens 190 Set Limit, Auto Reset,Opens 190
  • Item # 6UEA3
  • Mfr. Model # 6UEA3
  • Snap Disc Control, Limit, Automatic Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 150 to 190,...More

  • Category : Fan and Limit Controls
Set Limit, Auto Reset,Opens 180
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Set Limit, Auto Reset, Opens 180 Set Limit, Auto Reset,Opens 180
  • Item # 6UDZ9
  • Mfr. Model # 6UDZ9
  • Snap Disc Control, Limit, Automatic Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 140 to 180,...More

  • Category : Fan and Limit Controls
Fan Switch,Closes at 90,120-240V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Fan Switch, Closes at 90,120-240V Fan Switch,Closes at 90,120-240V
  • Item # 6UED4
  • Mfr. Model # 6UED4
  • Snap Disc Control, Fan, Switch Action Close on Rise, SPST, Temp. Range (F) 80 to 90, Height (In.) 1-1/2,...More

  • Category : Fan and Limit Controls
Line Voltage T-Stat,-30 to 90 F,SPST
  • TM

    Grainger Choice

  • DAYTON
  • Line Voltage T-Stat, -30 to 90 F, SPST Line Voltage T-Stat,-30 to 90 F,SPST
  • Item # 2NNT4
  • Mfr. Model # 2NNT4
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Close on Rise, Number of Switches 1, Control...More

  • Category : Line Voltage Mechanical Thermostats
Line V T-stat,Electronic,Heat,White,SPST
  • TM

    Grainger Choice

  • DAYTON
  • Line V T-stat, Electronic, Heat, White, SPST Line V T-stat,Electronic,Heat,White,SPST
  • Item # 1UHE8
  • Mfr. Model # 1UHE8
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

  • Category : Line Voltage Mechanical Thermostats
Fan Switch,Opens at 90F,120-277V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Fan Switch, Opens at 90F, 120-277V Fan Switch,Opens at 90F,120-277V
  • Item # 6UED5
  • Mfr. Model # 6UED5
  • Snap Disc Control, Fan, Switch Action Close on Rise, SPST, Temp. Range (F) 90 to 110, Height (In.) 1-1/2,...More

  • Category : Fan and Limit Controls
Line Volt Mechanical Tstat,120 to 240VAC
  • TM

    Grainger Choice

  • DAYTON
  • Line Volt Mechanical Tstat, 120 to 240VAC Line Volt Mechanical Tstat,120 to 240VAC
  • Item # 2E869
  • Mfr. Model # 2E869
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Close on Rise, Number of Switches 1, Control...More

  • Category : Line Voltage Mechanical Thermostats
Adjustable Fan Switch,90-130
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Adjustable Fan Switch, 90-130 Adjustable Fan Switch,90-130
  • Item # 6UEE1
  • Mfr. Model # 6UEE1
  • Snap Disc Control, Adjustable Fan, Switch Action Open on Rise, SPST, Temp. Range (F) 70 to 130, Height (In.)...More

  • Category : Fan and Limit Controls
Fan Switch,Closes at 120,120-277V
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Fan Switch, Closes at 120,120-277V Fan Switch,Closes at 120,120-277V
  • Item # 6UED6
  • Mfr. Model # 6UED6
  • Snap Disc Control, Fan, Switch Action Close on Rise, SPST, Temp. Range (F) 110 to 120, Height (In.) 1-1/2,...More

  • Category : Fan and Limit Controls
Adjustable Limit, Auto Reset,135-215
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Adjustable Limit, Auto Reset, 135-215 Adjustable Limit, Auto Reset,135-215
  • Item # 6UDY5
  • Mfr. Model # 6UDY5
  • Snap Disc Control, Adjustable Limit, Automatic Reset, Switch Action Open on Rise, SPST, Temp. Range (F) 135...More

  • Category : Fan and Limit Controls
SPST Thermostat
Thermostat,Unit,208/240/277V,60 Hz
Line Volt Mechanical Tstat,120 to 277VAC
  • JOHNSON CONTROLS
  • Line Volt Mechanical Tstat, 120 to 277VAC Line Volt Mechanical Tstat,120 to 277VAC
  • Item # 38Y052
  • Mfr. Model # A19ABA-40C
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Close on Rise, Number of Switches 1, Control...More

  • Category : Line Voltage Mechanical Thermostats
Water Heater Tstat,SPST,Open Rise,30A
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Water Heater Tstat, SPST, Open Rise, 30A Water Heater Tstat,SPST,Open Rise,30A
  • Item # 6XZV1
  • Mfr. Model # 6XZV1
  • Water Heater Thermostat SPST, Open on Rise, Temp. Range (F) 90 to 150, Contact Rating Resistive @ 120/240V...More

  • Category : Electric Water Heater Controls
Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More