Description
The Honeywell 123872A/B Copper Well Assembly is a precision-crafted, four-inch immersion well designed for reliable temperature sensing in hydronic systems. Its robust copper build and ½‑in. NPT threading ensure seamless installation and superior heat conduction for applications requiring durable performance.
Features:
- 1/2″ diameter for compatibility with various well systems
- Durable construction for enhanced longevity
- Honeywell brand for quality and reliability
- Ideal for various well applications











