Honeywell Chronotherm IV plus showing “check light” code 2 (two flashes repeating) Any ideas?
I am surprised at how many home inspectors seem to not use Google .
Try this for your needs .
http://cainmanor.com/personal/how-to-reset-the-chronotherm-iv-plus-so-that-filter-stops-blinking/
I’m always surprised by people who think other people don’t try Google…
Been there tried that…