CARBON MONOXIDE TEST KIT FOR YOUR HOME to verify if your levels
Experts suggest test accuracy of your Carbon Monoxide (CO) house detector once a year with this HUECK Test Kit.
Easy test
ONE-time use; brand new unopened package
Produces 400 ppm CO to accurately test your CO detector if it responds correctly.
1 unit remaining. 15$.
Nepean text 6478332010
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