
 Sign In to View Pricing & Availability
- Super condensing efficiency
 - Dual stainless steel heat exchangers
 - SCH40, 2" PVC venting up to 60'
 - TDR up to 7:1
 - Integrated controls
 
- AFUE Rating95%Commercial / Residential / DualDualConnection Type3/4 in FNPTFuel TypeLiquid Propane / Natural GasIgnition TypeElectronicInput Capacity8,000 to 55,000 BTU/hrNet IBR Rating44Ultra Low NOxNoVent TypeForced Draft DirectDimensions17 in W x 12 in D x 24 in HFlue Outlet Size1/2 inHousing MaterialCold Rolled Carbon SteelManufacturerNAVIEN INCManufacturer #NHB-55HMounting TypeWallSeriesNHBVent Size2