bulges and "hot spots" inside 20 year old furnace...do I really need new one?
wrote in message
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kjpro @ usenet.com wrote:
A 30 dollar CO detector is crap.
Unless you spend a couple hundred dollars on a good one, it's a false
sense
of security.
Would you have any evidence for this article of faith?
Name one cheap $30 detector that protects against low level CO poisoning.
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