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Therm Coil 66T-4490 Electric Hot Water Heater 170°F High Limit

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Therm Coil Drawing No. 337T-4014-003      Therm Coil Model No. 66T-4490

Description

  • For Use With Thermostats For Elements In Electric Hot Water Heaters (Upper or Lower Depending on Water Heater Configuration).
  • Hi-Limit (High Limit) That Opens at 170°±5°F
  • Manual Reset Button
  • Fits most residential water heaters including those with Apcom, National Brand, Reliance, Robertshaw, and Therm-O-Disc thermostats, including Bradford White Water Heaters.
  • The hi-limit (high limit) control/safety override feature automatically trips at 170 degrees Fahrenheit to improve safety (±5°).

Equivalent To Part Numbers:

Chromalox / Emerson / EHP Backer: 66T4490, 413868, 300-045271-002, 045271-002, 045271-2

Therm-O-Disc: 301300

    66T-4490 High Limit Electrical Rating Information

    • Open Temperature: 170°F ±5°
    • Temperature Differential: 5° to 15°
    • Manual Reset Button
    Maximum Rating:
    • 40 Amps @ 120/277 VAC
    • 25 Amps @ 480 VAC
    • 125 Volt Amps For Pilot Duty @ 120 - 480 VAC
    • U/L and CSA Agency Approved

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