Eccotemp 45HI 6.8 GPM Indoor Liquid Propane Tankless Water Heater (w/ 4" Horizontal Vent Kit)
Questions about this product
Questions about this product
Delivery and shipping
Delivery and shipping
Orders are typically processed within 1 to 2 business days from the time of purchase, excluding holidays and weekends.
Shipping times and cost will vary depending on the product and your location.
On average:
Ontario and Quebec: 2 to 5 business days
Western Canada: 4 to 7 business days
Atlantic provinces: 4 to 8 business days
Northern or remote areas: Contact us to confirm
The Eccotemp 45HI-LP Indoor Liquid Propane Tankless Water Heater is the largest indoor model of the Eccotemp tankless line. Rated at an impressive 6.8 Gallons Per Minute and 140,000 BTU per hour, the Eccotemp 45HI-LP can meet all the hot-water needs of a standard home or apartment with one or two bathrooms, as well as smaller commercial applications. The compact, wall mounted Eccotemp 45HI-LP is powered by liquid propane. With its fully automated control system, the Eccotemp 45HI-LP is the ideal choice for any standard sized home.
IMPORTANT NOTE: This product cannot be used for HYDRONIC SYSTEMS, RECIRCULATING, or FLOOR HEATING. PROFESSIONAL INSTALLATION REQUIRED.
Product Features:
- Rated for 3-4 applications used simultaneously means that taking a shower and running two sinks at the same time is effortless. The Eccotemp 45 Series is ideal for normal hot water heating applications in ANY size residential single-family home.
- Rated at 6.8 GPM at 140,000 BTU with a temperature rise of 38 degrees this ultra-efficient tankless water heater is ideal for just about every single-family home in the US and Canada. With Advanced incoming and outgoing water temperature sensor technology, you always have total confidence when it comes to safety. With a minimum activation rate at .7 GPM means this tankless water heater is perfect for most low flow applications.
- CSA certified for installation in the US and Canada. This tankless water heater meets and exceeds all safety and efficiency requirements according to the DOE. With an Energy Factor Rating of .82, you can have peace of mind knowing this tankless water heater is ideal for individuals looking to save money.
- Advanced Generation 2 Computer board with high performance processing and smart adjust technology built in. Our proprietary developed programming meets and exceeds today’s consumer demand needs. Easy, affordable 4” stainless steel venting makes the Eccotemp 45 Series tankless water heater economical and affordable to install.
- Best in class 10-year product warranty offers peace of mind that the Eccotemp 45 Series will withstand the time and use you need. The Eccotemp 45 Series can be complemented with our patented one of a kind EZ-Flush descaling kit to ensure your tankless water heater is running at maximum efficiency all year long.
-
Uses standard 3/4" NPT water and gas fittings
What's Included:
- 45HI Indoor Liquid Propane Tankless Water Heater
- Gas Shut-Off Valve
- Instruction Manual
- Installation Hardware
- 10 Year Heat Exchanger/5 Year Parts Warranty
45HI Product Info and Manual
45HI Warranty
The Eccotemp 45HI has been tested for use at elevations up to 2000 feet. Installation and use of the Eccotemp 45H above 2000 feet may affect overall product efficiency and performance.
IMPORTANT NOTE: Cannot be used for HYDRONIC SYSTEMS, RECIRCULATING, or FLOOR HEATING.
To serve customers across Canada, many larger products are shipped by freight to ensure safe transport. Depending on the item and your location, you may have the option to pick up from a nearby warehouse terminal or request delivery to your home, cabin, or job site.
Terminal Pickup for Larger Items
Terminal pickup is available for many items over 150 lbs and can help reduce shipping costs.
For eligible freight-shipped products, you may see a Hold for Pickup at Local Terminal option at checkout. This will show available warehouse terminals closest to your shipping address, generally within a 100 km radius when available.
Once your order is scheduled to arrive, the freight company will contact you with pickup details.
Terminal pickup orders must be picked up within 48 hours of being contacted. After 48 hours, a $45/day storage fee may apply.
Residential Delivery
Residential delivery may be available for eligible freight items. Additional delivery fees may apply depending on your location and the item being shipped.
Remote and Hard-to-Reach Locations
If you live in a remote area or outside standard freight zones, please contact us before placing your order. Some rural locations may require additional charges or special delivery arrangements.
Shipping Times and Order Processing
Orders are typically processed within 1 to 3 business days, excluding weekends and holidays.
Estimated shipping times:
Ontario and Quebec: 2 to 5 business days
Western Canada: 4 to 7 business days
Atlantic provinces: 4 to 8 business days
Northern or remote areas: Contact us to confirm
Tracking details will be provided when available once your order has shipped.
Receiving Freight Shipments
Always inspect your shipment before signing any paperwork.
If the box or pallet is damaged, note the damage clearly on the Bill of Lading before signing, or refuse the shipment if the damage is significant.
If no damage is recorded and the shipment is accepted, the freight carrier may consider it delivered in good condition. In that case, we may not be able to issue a refund or replacement.
Damaged or Missing Items
If your shipment arrives damaged, is missing parts, or has any issue, please contact us within 48 hours of receiving it. Include photos whenever possible, as they are often required for freight claims.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.






