Thermostat: A-255

The A-255 thermostat monitors temperature, and activates when the temperature exceeds the trigger-point. On an MJ3 unit, this thermostat is mounted at the bottom of the regeneration tank, labeled as TH-2, and is normally closed. When triggered, it opens up and creates an overheat alarm.

Thermostat model A-255

Normally-closed type

Temperature Trigger Rating: 255 C / 491 F

Legacy SKU: AA1532