In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
20 Gallon HTP indirect-Lochinvar WH55-
Just wanted to post my results in the above install so future researchers will have the info available- Excellent, just plain excellent. More than enough hot water for two, back to back showers. Incredibly quick recovery, great temperature retention. I could not be more pleased with the results. Thanks to all here who helped. Should have some info on the heat in a week or so-