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The need for the limit thermostat is to increase the heat exc
servive life. It also prevents rapid aging of the gasket material due to disassembling and
assembling of the burner door for maintenance and/or misaligned (imperfect) docking of the
burner door on the heat exchanger combustion chamber entrance. The activation temperature of
The component can be purchased via the RINNAI authorised services as a spare part. Due to the
against well operation. In case of limit thermostat shut-off please get in touch with the RINNAI
authorised services for fault detection and maintenance.
Rev: RINNAI Service manual (English)
Date:14/05/2019
Fig.A. aiM 65 M/S limit thermostat
Fig.B. aiM 85-115-150 M/S limit thermostat
o
C.
38
of malfunction or prohibits
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