Firex smoke alarm replacement

[Guest John Croft]

Hi I have 3 firex smoke alarms PAR230C one of them keeps sounding the alarm for no reason they are dated 2005 on the base and I need to replace them can you please tell me a compatible model these have rechargeable batteries fitted

[Safelincs]

Hi John

see https://www.safelincs.co.uk/replacement-smoke-alarms/

the 14th product down. The KF10 smoke alarm replaces the PAR230C

Harry

 

[Guest Smoke alarm sounding]

I have recently fitted new firex smoke alarms with rechargeable batteries but they sound after 8 hours, why would this be. I have tried 3 different new alarms but same thing happens

[Harry]

Hi, can you please send a photo of the alarm so we can help? 

Thanks

[green-foam]

I would ask is the mains present at the detectors?