Navien CR 240 A

whole house tankless hot water heater. used 5 years then we converted to natural gas and I replaced it with similar unit. Not convertible. dual stainless steel Heat exchangers. 300000 BTU. works with or without recirculation Loop. programmable. replaced upgraded flow sensor otherwise no problems. annual descaling done. unlimited hot water. with remote.

Seller's other items

show other items