

Blodgett Boiler Hi Limit Switch: the steam generator safety has tripped
Behind the boiler probe there is a mechanical safety switch that trips at 248°F and must be reset by hand.
Mon–Sat, 8am–8pm
- Temperature and alarms
- Reach-in and prep table repair
- Source: Blodgett
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What Boiler Hi Limit Switch
actually means.
Behind the boiler probe there is a mechanical safety switch that trips at 248°F and must be reset by hand. When it opens, it signals the relay board and the control shows Boiler Hi Limit Switch. It usually follows low water, scale or a heater relay that did not release.
Blodgett commercial appliance display · also shown as Boiler Hi Limit Switch
What to do when Boiler Hi Limit Switch shows on the commercial applianceKind of codeTemperature and alarms
The controller has seen a temperature outside the band it was set for and is saying so: a box above its alarm point, a fryer vat or an oven cavity that tripped its high-limit, or a dish machine rinse that never came up to heat. Often the cause sits outside the unit, such as a door left open during a delivery, a coil packed with grease, a kitchen far hotter than the maker allows or a booster fed cold water. Checking the door, the coil and the air around the unit is fair; move the product if a cold box stays above 41°F, and book the visit.
Usually leads toReach-in and prep table repair
Reach-ins, pass-throughs, prep tables and blast chillers: gaskets, hinges, fans, thermostats, condensers and compressors.
Shows up asCommercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display
A commercial appliance error code appears as letters or numbers on a combi, fryer, reach-in controller, dish machine or laundry machine display, or as a flashing light or an alarm tone.
MakeBlodgett
A Blodgett visit tends to land early in the morning, before the first sheet pans go in and while the cavity is still cold.
SourceBlodgett MenuSelect BC20 control service guide
Blodgett BC-20 combi ovens with the MenuSelect control (MenuSelect BC20 service guide).
Before you book,
in this order.
Each step comes from Blodgett's own guidance for Boiler Hi Limit Switch on its commercial appliances. Follow it to the end: the last card says whether this is a visit.
Turn the oven off and give the boiler time to cool.
Check the water supply, as a starved boiler is the usual cause.
Arrange service; the manual reset is behind panels and the cause has to be found first.
Still there?
It usually turns into reach-in and prep table repair. Book with the code and the model number.
What not to do
This message comes from the mechanical high limit, not the probe. A probe reading above 250°F appears as Boiler High Temp Error.
What you may
notice with it.
The commercial appliance problems Boiler Hi Limit Switch tends to arrive with. Answer these at the commercial appliance before anyone is booked.
All problemsWhere Boiler Hi Limit Switch usually leads
Reach-in and prep table repair.
Blodgett
commercial appliances.
A Blodgett visit tends to land early in the morning, before the first sheet pans go in and while the cavity is still cold.
Blodgett commercial appliance repairMore Blodgett codes
Temperature and alarms on other makes
In Blodgett's own words
The boiler manual reset high limit tripped and is sending a signal to the relay board. It trips at 248F.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Blodgett BC-20 combi ovens with the MenuSelect control (MenuSelect BC20 service guide).
Blodgett Boiler Hi Limit Switch 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 areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about Boiler Hi Limit Switch.
Can I clear Boiler Hi Limit Switch myself?
Where is the boiler high limit on a Blodgett combi?
Why did my Blodgett boiler high limit trip after a water outage?
Is Boiler Hi Limit Switch the same as Boiler High Temp Error on a Blodgett?
Back to your everyday
Still showing Boiler Hi Limit Switch?
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.