60147 Pressure Switch for Mr Heater and HeatStar overhead heaters is a Glee Ruler XHFY2004G, rated at 0.28" of Water Column.

This 60147 is used for 50,000 BTU/HR garage and workshop Compact Unit Heaters using Natural Gas(NG) or Liquid Propane(LP) by Enerco.

The 60147 Pressure Switch fits the Mr. Heater Big Maxx model MHU50

The 60147 Pressure Switch fits the Heatstar model HSU50

This 60147 Pressure Switch was made by Glee Ruler under the part number XHFY2004G The pressure switch has the markings XHFY2004G (p=0.28 W.C) as well as a wiring diagram and voltage equation.