Occasionally, hydronic controls are subjected to high traffic, theft, vandalism, or higher than normal temperatures due to steam or hot water releasing from valves that need servicing. Normally this requires replacement of both the internal valve assembly and the control itself.
If the housing has been tampered with, the control may require recalibration. Refer to the control installation and operating instructions for recalibration instructions.
In some cases, however, part of the control can be replaced rather than the full assembly. Ammark provides the following maintenance parts for your controls:
If your control requires replacement or maintenance due to a valve that requires servicing, please refer to our valve maintenance information.