All ArH models have plug-in connectors for easy expansion up to 20 zones.
Multiple terminals for 2-speed air handlers
Built-in air handler "Freeze Protection"
Switchable Priority for domestic hot water applications
LED diagnostic lights for easy troubleshooting
Includes strap-on bi-metal aquastat to prevent "cold air" circulation in heating mode.
5-year Limited Warranty
100% quality controlled
All controls supported by Argo Technical/Training Programs
Manufacturer
Argo
Manufactuer #
ARH2
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