The open door of a cold stainless combi oven in a commercial kitchen, its empty racks in view and a thin core temperature probe hanging on its holder inside the cavity, nobody at the combi oven.

Speed Queen E PS: the water level sensor is not reporting

Speed Queen front-loads judge water height with a pressure sensor.

(844) 571-4566

Mon–Sat, 8am–8pm

  • Sensors and probes
  • Commercial controls and board repair
  • Source: Speed Queen

Book a visit

Three short steps, about a minute.

or call (844) 571-4566

What E PS
actually means.

Speed Queen front-loads judge water height with a pressure sensor. When its signal goes missing for 30 seconds, the control drains for 30 seconds to get rid of water, unlocks the door and stops with E PS. A loose sensor hose, a harness or the sensor itself are the suspects.

Speed Queen commercial appliance display · also shown as EPS

What to do when E PS shows on the commercial appliance

Before you book,
in this order.

Each step comes from Speed Queen's own guidance for E PS on its commercial appliances. Follow it to the end: the last card says whether this is a visit.

01

Let the machine finish its short drain and unlock the door.

02

Power it down, wait a minute and power it up to see whether E PS clears.

03

If E PS returns on the next cycle, tag the machine off and book a visit.

Still there?

It usually turns into commercial controls and board repair. Book with the code and the model number.

What not to do

E PS does not mean the tub is overfilled; it means the control cannot read the level at all. It is also different from E nFLo, where the sensor works but sees no water arriving.

What you may
notice with it.

The commercial appliance problem E PS tends to arrive with. Answer these at the commercial appliance before anyone is booked.

All problems

Where E PS usually leads

Commercial controls and board repair.

Controller, touch panel, probe or sensor, relay, contactor, power supply, door switch or interlock, tested before anything is changed · moderate.

In Speed Queen's own words

If the control does not detect a valid water level sensor input for thirty (30) seconds
Speed Queen commercial front-load vended models, control manual 807870ENR5 (Alliance Laundry Systems)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Speed Queen commercial front-load vended and card models listed in manual 807870ENR5, such as SFNNCASP116TW01 and STGNXASP116TW01.

Speed Queen E PS commercial appliance repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A restaurant team working a busy commercial kitchen line.
For the heart of your home.

Questions
about E PS.

Can I clear E PS myself?
Let the machine finish its short drain and unlock the door. If it comes back, it needs a visit.
Does a Speed Queen with E PS still fill with water?
No. Without a level reading the control will not fill safely, so it drains and shuts down instead.
Why did E PS appear on a Speed Queen right after it was moved?
Moving a machine can pull or kink the small hose to the pressure sensor or loosen its connector. That is checked with the panels open.
Is E PS on a Speed Queen a board problem?
Sometimes, but the hose and harness are cheaper and more common causes and are tested first.

Back to your everyday

Still showing E PS?

A booking with a code goes further when it has the code as shown, the model and serial from the data plate, and a word on whether the unit still holds temperature, heats, rinses or spins. With those three, the office can match the likely part to your unit the same day.

(844) 571-4566 Schedule a repair