Resideo by Honeywell 123869A 1/2" NPT Copper Thermowell Assembly 3" Insertion

The Resideo by Honeywell 123869A is a copper thermowell assembly designed for accurate temperature sensing in hydronic heating systems, boilers, and other HVAC applications. This thermowell provides a protective housing for temperature sensors while allowing precise thermal transfer for accurate readings.

Key Features:

• 1/2" NPT threaded connection for secure installation into pipelines or tanks
• Durable copper construction for excellent thermal conductivity and corrosion resistance
• 3-inch insertion length provides proper sensor depth for accurate temperature measurement
• Supplied without mounting clamp for flexible installation options
• Compatible with standard temperature sensors and thermostats

This thermowell assembly is ideal for commercial and residential heating systems where reliable temperature monitoring is critical. The copper construction ensures long-lasting performance in demanding environments, while the standard NPT threading allows for easy integration into existing systems.