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You searched for: TPI Corp Columbus Electric KT-121 Plug-In Inline Thermostat with piggyback plug
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TPI Fostoria KT-121 Plug-In Inline Thermostat



A custom designed thermostat for automatic control of Line Voltage Systems. The bimetal sensing element provides accurate control for Heating Systems. Snap-Action dust proof contact assures closer temperature control and longer life without radio and television interference. This Thermostat is easy to install and is an approved surface mounted control.



  • In-line thermostat

  • 13 Amps @ 120 VAC Resistive Loads

  • Temperature range -10 to 100 deg.F

  • Differential: Approximately 3 deg. F

  • 6 foot extension cord with piggyback style plug

  • UL Listed

  • CSA Certified

Item CodeDescriptionVendorQuantity
KT121 120 Volt Inline Thermostat
TPI Corp./Markel/Columbus Electric KT-121 In-line Thermostat, bimetal sensing element, SPST Heat, max. 13 Amps @ 125 VAC Res., Temperature range -10° to 100° F - 6 ft cord and plug included - Catalog #: 05341002
Tpi Corporation