Forum Discussion
MrWizard
Jun 23, 2013Moderator
door bells and home heating controls are 28v
look for a 28v door bell/ a/c transfomer and get a home heating relay 28vac coil
much easier to find nd more reliable at 100ft than 12vdc
look for a 28v door bell/ a/c transfomer and get a home heating relay 28vac coil
much easier to find nd more reliable at 100ft than 12vdc
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