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Propane Indoor 45-H LPG 6.8 GPM

$600.00 $725.00

Product Description      Great for larger homes 3 to 4 baths

The Eccotemp 45-HI is the indoor equivalent to the Eccotemp 45-H outdoor tankless water heater and is designed to supply hot water to a standard three bedroom, two bathroom home. The 45Hi-LP tankless water heater is for Liquid Propane indoor Installations only. For the Natural Gas model, please visit the 45Hi-NG. Rated at an already impressive 6.8 GPM, the 45-Hi is also split system adaptable, which can further increase efficiency and hot water delivery speed. With it's fully automated control system, the Eccotemp 45-Hi is the ideal choice for any standard sized home.


Ask about our bundle kits, you will recieve the unit and all venting need to install your unit add and additional $189 to retail price



45HI Manual (English)


45HI Manual (French)




Up to 140,000 BTU, 110V power supply


Vent and Inlet Measurements:


4 inch venting, 3/4 inch water inlet & outlet, 3/4 inch gas inlet


Flow Rate:


35 degree rise: 6.8 GPM

50 degree rise: 5.0 GMP

70 degree rise: 3.4 GMP

Additional Features


CSA certified for US and Canadian use

Liquid Propane Powered

Digital remote with simple controls and diagnostics

110 volt UL listed power cord

140,000 BTU

Energy Factor: 0.80

10 year warranty on heat exchanger

5 year warranty on parts

Energy rating: 82%

Hot water capacity range: 1.2 - 6.8 GPM

Maximum / Minimum gas rate: 19,800 - 140,000 BTUs


Attention*** If you add a vent kit to this order, here is the information:


4" Horizontal Stainless Steel Z-Vent Wall Hung Water Heater Vent Kit for Eccotemp 40HI-LP and 40HI-NG models. This vent kit is supplied with all the necessary components for a quick and seamless installation. It includes the following pieces:


(1) Termination Hoodwith backflow preventer

(1) 4" x 90 Degree Elbow

(1) 4" x 1' Pipe

(1) 4" x 1.5' Pipe

(1) 4" Wall Thimble

(1) 4" Appliance Adapter

Made of AL-294C stainless steel. This is Category II/III approved


For more details: 4" Horizontal  and Vertical Z-Vent Water Heater Vent Kit with Backflow

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