Can I set the temperature higher than 120℉ on my Rinnai tankless? — Hometown Plumbing | North Atlanta Plumber
Single zone boiler plumbing *UPDATE* with install pics. — Heating Help: The Wall
I-Series Condensing Boiler
RINNAI Condensing Gas Boiler, i120CN, Water Heaters - Amazon Canada
21 Degrees - Courtenay - Another recent install done by our team: This I-Series model features Rinnai's exclusive self-cleaning stainless-steel heat exchanger. This combi-boiler can deliver whole house heating & simultaneous domestic