Description
this service valve is designed to manage the higher operating pressures associated with R-410A refrigerants
making it compatible with most major BAS controllers that require a 10K-AN thermistor
or debris such as insects getting stuck in the armature
Synthetic Seating: Provides a tight
Honeywell 420-I Converter 320819-301 this service valve is designedThe Honeywell 420 I Converter is a professional grade Modbus RS 485 to 4 20mA digital to analog output converter designed for seamless integration into complex Building Automation Systems (BAS). This module bridges the communication gap between serial Modbus RTU networks and traditional analog field devices, providing a reliable analog output signal for proportional control. Engineered for precise signal conversion, the 420 I supports up to 127
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























