Outdoor cabinets face winter cold and day-night swings; cooling alone is not enough.
1. Why heating
Condensation damages electronics; constant temp extends life.
2. PTC merits
No open flame, self-limiting, long life - fit for unattended sites.
3. Control
Thermostat: heat below setpoint, cool above.
| Feature | Detail |
|---|---|
| Power | 300-1500W |
| Control | thermostat |
| Safety | self-limiting |
HCK cooling+heating custom keeps cabinets constant year-round.
