S 18 AWG thermostat doorbell HVAC control cable wire
18 AWG solid copper thermostat/control cable for HVAC, doorbells, and alarm systems. Durable, easy to handle; mixed feedback on gauge accuracy from customers
Highlights
- riser-rated and UL/ETL listed
- 100% solid copper conductors
- UV resistant for outdoor use
Pros
- solid copper conductors
- UV resistant and weather-rated
- Indoor/outdoor low voltage suitability
- easy to handle and durable
- listed for safety (UL/ETL)
Cons
- gauge accuracy may vary from advertised 18 gauge
Best For
Features
- 18 AWG thermostat cable for low-voltage control wiring
- Pure copper conductors for reliable electrical performance
- Suitable for indoor/outdoor use with UV resistance and riser-rated insulation
- UL/ETL listed; CL3R/FT4/CMR classification for safety compliance
- Compatible with heating, cooling, doorbells, alarms, intercoms, and low-voltage systems