3 x CO detectors * CO alarm * * CO detector CO-Warner certainly help in fireplaces, furnaces, coal stoves / RANGES, gas heaters / stoves, gas heaters, etc. and basement garages, children's and bedroom 5
3 x CO detectors * CO alarm * * CO detector CO-Warner certainly help in fireplaces, furnaces, coal stoves / RANGES, gas heaters / stoves, gas heaters, etc. and basement garages, children's and bedroom
... But all three detectors are working properly after installation. The installation was easy. You can test the detector bad because I can only agree with my predecessors.