Low
é1 on Remeha Selecta

Your boiler is simply running a standard three-minute safety pause to clear trapped air after a previous glitch, and no action is usually needed.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

After any error; the 3 minute venting cycle will run first before starting the boiler

From this model's manual
Verified against the Remeha/Remeha Avanta installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Wait for the 3-minute venting cycle to finish automaticallyObserve if the boiler restarts normally once the countdown endsCheck that your radiators are properly bled if air keeps building up

Find a Gas Safe engineer
Search the official register →
Boiler cover options

Avoid the next call-out bill

A cover plan would handle faults like é1: no call-out fees, no surprise bills.

Approved partner
Domestic Appliance Guard
Unlimited call-outs, 24/7 helpline, no price-hike promise
Get a quote →

Affiliate links. We may earn a commission at no extra cost to you.

All 22 fault codes on the Selecta

Seeing a different code? Every code this model can display, in one place.

89d5d8d9é0E01é2é3é4é5é6é7é8é10é11é13é43é44é45OT ERROR

Related guides you might find useful

How to bleed a radiator

Quarter turn on the valve, wait for water, then check the boiler pressure.

Read →

Is boiler cover worth it?

Break-even maths on monthly cover.

Read →

When to replace your boiler

7 signs repair isn't worth it anymore.

Read →