PS-801-120, Electronic, 120V Low Water Cut-Off (Steam) Zoom

PS-801-120, Electronic, 120V Low Water Cut-Off (Steam)


Brand: Mcdonnell & Miller

Mcdonnell & Miller
153875 has been discontinued.
Suggested Alternative:
SKU: 153827-LWCO
Brand: Mcdonnell & Miller


Application: Steam Boilers
Type: Electronic
Reset Type: Automatic
Max Pressure (PSI): 15 psi (Steam)
Max Temp (F): 250°F
Sensitivity: 7000 ohms
Delay on Break Timer: 10 seconds
Delay on Make Timer: 15 seconds
Max Ambient Temp (°F): 120°F

Description for Mcdonnell & Miller 153875

Low Water Cut-Off v Electronic For Steam Boilers
Series PS-800

  • For residential and commercial applications
  • Electronic operation
  • User-friendly diagnostics

  • - Red low water and shorted probe LED
    - Green power and test LED

  • Higher probe sensitivity: 7,000 ohms
  • No lock out with loss of power if probe is in water
  • Delay on Make (DOM) feature (15 seconds)
  • Delay on Break (DOB) feature (10 seconds)
  • No blow down of control required when mounted directly into boiler tappings
  • Test button standard on all models
  • Options available include

  • - Manual reset
    - Extended barrel, remote and short probe models
    - 120 volt and 24 volt models (24 volt models meet ANSI specification Z21.13a)

  • Power consumption 1.7 VA
  • Provisions to add alarm or automatic water feeder
  • Maximum ambient temperature 120F (49C)
  • Maximum steam pressure 15 psi (1 kg/cm2)
  • Maximum water temperature 250F (121C)

PS-801-120, Electronic, 120V Low Water Cut-Off (Steam)


by PowerReviews
Mcdonnell & MillerPS-801-120, Electronic, 120V Low Water Cut-Off (Steam)

(based on 1 review)

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Reviewed by 1 customer

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Nice control

By mark

from Chicago, il

Verified Reviewer



      Best Uses

        Comments about PS-801-120, Electronic, 120V Low Water Cut-Off (Steam):

        I'm not a profesional plumber, however with manual i was able to do on my own. Work perfectly with my WFE water feeder

        • Was this a gift?:
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