4 ms·
You're only paying for that heat in the winter though.
by benhurmarcel 5y ago
You're only paying for that heat in the winter though.
- coryrc 5y agoHence the preface of "cold area", but my heating season is over 6 months. The ROI is already long in HWHP even assuming the best numbers, and often negative once you account for reality in areas which get cold.