Description
The Trane CNT3670 is a high quality OEM SPST (Single Pole Single Throw) limit switch used in many Trane and American Standard gas furnaces and HVAC systems. Designed for safety and reliable performance, this switch monitors internal furnace temperatures and helps protect the system from dangerous overheating conditions by opening its contacts when a preset temperature threshold is exceeded.
Key Features
- Safety Rated Temperature Cut Out: Opens at 225 °F (approx. 107 °C) — ensuring the system shuts down before temperatures reach unsafe levels.
- SPST Design: Simple Single Pole, Single Throw configuration for straightforward integration into furnace safety circuits.
- OEM Quality: Manufactured by Trane to meet factory specifications — ideal for direct replacement in compatible HVAC equipment.
- Robust Construction: Designed for consistent operation in harsh HVAC environments.
- Compact Form: Fits easily into furnace control assemblies without modification.
Reviews
There are no reviews yet.