2. Disconnect a cover of the thermostat from a thermostat casing. Take the thermostat from a casing.
Check
PERFORMANCE ORDER
1. Lower the thermostat in capacity with cold water and finish water to boiling. The thermostat should not concern neither walls, nor a capacity bottom. Take temperature at which the thermostat starts to open, and compare the received indications to technical requirements.
2. If necessary replace the thermostat.
Installation
PERFORMANCE ORDER
Establish a new sealing ring and insert the thermostat on the place.