it is engineered for precise alignment with OEM drainage ports and housing dimensions

preventing false error reporting

and all necessary gaskets and seals for a total valve overhaul

The pre-purge allows the inducer fan to exhaust any unburned gas from the combustion chamber

Heatcraft Refrigeration 30101701 Limit 323055-751 it is engineered for preciseThe Heatcraft Refrigeration 30101701 is a commercial grade discharge line freeze thermostat engineered for high limit protection in condensing units and cold storage systems. This technical grade limit control is specifically calibrated with a 210F limit and a 50F differential to prevent compressor overheating and protect critical refrigeration components. As a genuine Heatcraft OEM part, it ensures direct compatibility with Bohn, Larkin, and Climate