Description
Description
Cold-Weather Heater Kit for DoorKing 1812 Intercom Systems
DoorKing 2600-588 Heater Kit for 1812 Intercom Systems
The DoorKing 2600-588 Heater Kit is a genuine OEM accessory designed to provide temperature regulation for the 1812 model telephone intercom system in cold-weather environments. This kit includes a built-in thermostat that automatically activates the heater when temperatures drop below 40°F (4°C), ensuring reliable operation in freezing conditions.
Key Features
- Designed for DoorKing 1812 Intercom Systems – Maintains functionality in cold climates.
- Automatic Thermostat Activation – Prevents system malfunctions due to freezing.
- Complete Installation Kit – Includes heater assembly, mounting bracket, transformer, and wiring components.
- Independent Power Supply – Operates separately from the 1812 main power source.
- Easy Installation – Uses included magnets for quick mounting inside the housing.
Technical Specifications
- Part Number: 2600-588
- Compatible Models: DoorKing 1812 telephone intercom systems
- Power Input: 120V 60Hz
- Power Output: 12 VAC, 20 VA
- Thermostat Activation Temperature: 40°F (4°C)
- Mounting Method: Magnetic attachment
Conclusion
The DoorKing 2600-588 Heater Kit is an essential cold-weather solution for maintaining optimal performance in 1812 telephone intercom systems. Ensure proper installation and operation by following manufacturer guidelines.

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