My home's voltage surges and dips on a regular basis so after enough surges, the Thermally Protected MOV's eventually failed (green LED no longer lights up as protection has diminished).On dips, my microwave oven clock is the best indicator since it resets.

and we'll keep our fingers crossed that it'll protect the home

It has protected my entire home after several energy spikes.

It basically died protecting our home - what it was designed to do.

My home's voltage surges and dips on a regular basis so after enough surges, the Thermally Protected MOV's eventually failed (green LED no longer lights up as protection has diminished).On dips, my microwave oven clock is the best indicator since it resets.