compatibility depends on the specific media and pressure ratings of your valve body

or scorched terminals

How do I verify if this switch is the issue

the internal bi-metal disc has likely sustained mechanical failure and requires replacement

Peel back the front label to access the potentiometer

Danfoss MT28-1VI Compressor R-410A compatibility depends on the specificThe Danfoss MT28 1VI Compressor is a 2. 5 HP hermetic reciprocating compressor engineered for medium and high evaporating temperature applications. Operating on 230V single phase power, this Maneurop series unit delivers a cooling capacity of approximately 16,370 BTU h at a 20F evaporator temperature. It is specifically optimized for R22 refrigerant using 160P mineral oil, though it can be adapted for R22 based blends when using alkylbenzene