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A CO monitor will set you back $235. $235 sounds (relatively) expensive. I recently replaced the 3 CO alarms in my flat - they cost me around £23 (29 USD) each

by manarth 10y ago

A CO monitor will set you back $235. $235 sounds (relatively) expensive. I recently replaced the 3 CO alarms in my flat - they cost me around £23 (29 USD) each [1]. [1] http://www.toolstation.com/shop/Electrical/d190/Carbon+Monoxide+Alarms/sd3292 http://www.toolstation.com/shop/Electrical/d190/Carbon+Monox...