Honeywell CT31A Economy Non-Programmable Thermostats Opener Chemicals Easy-to-use design is a favorite

Easy-to-use design is a favorite among beekeeping hobbyists

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Hi-Viz non slip grip handle

Works on windows

Type: female flat-face o-ring swivel

Honeywell CT31A Economy Non-Programmable Thermostats Opener Chemicals Easy-to-use design is a favoriteHighlights: 24 V heating and air conditioning systems Low voltage control of gas or oil heating and cooling equipment Bi metal temperature sensor Snap acting switch (magnetic switch) does not require leveling and is mercury free Simple, worry free operation Compatible for single stage heating and cooling, furnace (warm air), central air conditioning, hot water, steam or gravity and gas fireplaces