tankless hot water heater

Does anyone have experience with the tankless hot water heaters? We're replacing our old 40 gallon unit and are interested in the tankless models. Recommendations on best quality brands/models would be welcome. Thanks.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.