Spirax-Sarco 72942 Thermostatic Trap 30067439-890 using it with alternative gases

using it with alternative gases will result in improper superheat settings and potential system failure

The MARS 61447 is a professional-grade 3-pole definite purpose contactor engineered for heavy-duty HVACR applications

and 686590

Precise Thermal Calibration: Calibrated to open exactly at 300 degrees F to prevent heat exchanger damage and hazardous exhaust leaks

In the event of a low-water trip

Spirax-Sarco 72942 Thermostatic Trap 30067439-890 using it with alternative gasesThe 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