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

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

• 40 Amps @ 120/277 VAC
• 25 Amps @ 480 VAC
• 125 Volt Amps For Pilot Duty @ 120 - 480 VAC
• U/L and CSA Agency Approved