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If your carbon monoxide alarm is beeping constantly, please turn off your boiler and turn your gas valve to the off position immediately.

Open windows.

Call Cadent on 0800 111 999 and then call SNG on 0300 373 3000 or 0207 326 3700 if your property is managed by SW9.

If the alarm is beeping intermittently please call SNG on 0300 373 3000 or 0207 326 3700 if your property is managed by SW9.

Keywords: Gas, smell gas, carbon monoxide, carbon, monoxide

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