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Apparently this isn't new?

ChrisJ
ChrisJ Member Posts: 15,668
This is from a 1927 GE refrigerator sales manual, but I thought everyone here could relate to it.


Single pipe quasi-vapor system. Typical operating pressure 0.14 - 0.43 oz. EcoSteam ES-20 Advanced Control for Residential Steam boilers. Rectorseal Steamaster water treatment

Comments

  • Paul48
    Paul48 Member Posts: 4,469
    They understood that, back then, and designed things to last, and not require "attention". What happened? :smile:
    ChrisJ