Does this switch require manual resetting after a trip

Can this thermocouple replace shorter 1980 series models

this 10-ton TXV features take-apart construction

1) while maintaining a safe operating pressure range of 0 to 300 PSI

Broad Compatibility: Suitable for a wide range of Lennox heat pumps

Spirax-Sarco 72942 Thermostatic Trap Els PW 17895 Does this switch require manualThe Spirax Sarco 72942 is a professional grade 1 2" RTV 125 thermostatic steam trap engineered for precise condensate management in low pressure and vacuum heating systems. Designed with a vertical pattern body, this balanced pressure steam trap utilizes a welded stainless steel thermostatic elementspecifically the BP99 thermostatwhich automatically adjusts to varying pressures. It is calibrated to discharge condensate approximately 23F (13C) below