Domestic Hot Water Systems

Domestic Hot Water – Tankless/On Demand Systems – Gas & Electric Water Heater/Tanks

Radiant heating has a number of advantages. It is more efficient than baseboard heating and usually more efficient than forced-air heating because it eliminates duct losses. People with allergies often prefer radiant heat because it doesn’t distribute allergens as forced air systems can. Hydronic (liquid-based) systems use little electricity, a benefit for homes off the power grid or in areas with high electricity prices. Hydronic systems can use a wide variety of energy sources to heat the liquid, including standard gas- or oil-fired boilers, wood-fired boilers, solar water heaters, or a combination of these sources.


Features field convertible gas system, ultra condensing efficiency and dual stainless steel heat exchangers. Low NOx emissions under 20ppm. SCH 40, 2″ venting up to 60′. Cascading capable.


NPE-180A 150,000 BTU/H NPE-210A 180,000 BTU/H NPE-240A 199,900 BTU/H



Our iQ Series floor-standing units, iQ1501, iQ1001, and iQ751 deliver the ultimate in on-demand water-heating capacity. iQ1501 is Intellihot’s most powerful model and gives new meaning to “smart water.”


iQ751 Tankless/On Demand Water Heater iQ1001 Tankless/On-Demand Water Heater iQ1501 Tankless/On-Demand Water Heater



Count on superior performance and reliability with our iQ251 wall-hung on-demand water heater. Designed to be our commercial “workhorses,” these units deliver 251,000 BTUs/hr and are ideal for highly variable applications using potable hot water.


iQ251 Wall-Hung On-Demand Water Heater



If you’re looking for a highly efficient water heating solution that costs less than 60¢ per day to operate and is packed with modern features, we recommend a Rheem Hybrid Electric water heater.


PROPH50 – Professional Prestige Series Hybrid Electric Water Heater PROPH65 – Professional Prestige Series Hybrid Electric Water Heater PROPH80 – Professional Prestige Series Hybrid Electric Water Heater



Professional Prestige Series: Powered Damper Ultra Low NOx .67 EF ENERGY STAR® rated EcoNet™ enabled for integration with home automation, energy management and demand response systems 40 and 50 gallon capacities


Professional Prestige 67% Series:40 Gallon Professional Prestige 67% Series:50 Gallon



Professional Prestige™ electric water heaters offer a diagnostic system with leak protection and a 12-year warranty. Save up to $107+ in yearly energy costs using Rheem’s Electric Water Heaters with the EcoNet™ Wi-Fi module—controlling it from anywhere with Internet access.


Professional Prestige 95% Series:40 Gallon Professional Prestige 95% Series:50 Gallon



Low Profile height available for small spaces. High out put options & large pipe connections available on selected models. Easy installation with top connections. Durable high grade 316L stainless steel. Fail proof, welded stainless steel dip tube. Full 2″ plus of insulation for an extremely low heat loss. A Thermoplastic jacket that will not corrode or dent. Two extra dip tube installed to circulate to and ram the heat source. Quality brass drain and T+P valves are factory Installed. Conforms to UL STD 174, Certified to CAN/CSA STD 022.2 No. 110-94. Limited lifetime residential warranty


IBC Indirect Water Heaters – 30, 40, 50, 60, 80, 115 Gallon



High performance domestic hot water. Constructed of 444 grade stainless steel, pickled & passivated for the highest possible resistance to corrosion. High capacity smooth wall stainless steel coil. Maintenance free design. Available in 7 sizes: 30, 40, 55, 65, 80, 80-MAX & 119-MAX. Light weight for easy installation. 2” of polystyrene foam insulation for an extremely low standby heat loss. Removable inspection port for easy access to coil and tank. Standard Aquastat & 10KΩ temperature sensor.


30, 40, 55, 65, 80, 80-MAX & 119-MAX.




Combining Domestic Hot Water & Space Heating in a single compact design! Up to 94% AFUE with full ASME rated vessel. Built in Boiler Pump. Includes Air Vent, Outdoor Sensor & Relief Valve. The dual two in one, back to back heat exchanger eliminates the need for a diverter valve and secondary domestic hot water plate heat exchanger. Contractor friendly, fewer internal parts, easy to install, maintain and service. Reset heating – Set point – DHW. Outdoor Reset Technology increases efficiency by lowering the water temp automatically. 10 year limited warranty. Unique “self learning” ECO-mode for greater DHW efficiencies.


DC 23-84 — 23,000 TO 84,000 BTU/HR DC 29-106 — 29,000 TO 106,000 BTU/HR DC 20-125 — 20,000 TO 125,000 BTU/HR
DC 33-160 — 33,000 TO 160,000 BTU/HR



The 5 Series represents some of our best features and efficiencies. Its advanced components offer a level of comfort and savings that’s far greater than any ordinary system and among the geothermal industry’s highest.


5 Series 504W11 Hydronic Units



The Envision Series NDW is designed to meet the high-volume water demands of today’s larger luxury homes. NDW units provide high capacity heating and cooling performance, but still deliver the features homeowners have come to expect from our Envision line.


Envision Series NDW Hydronic Units



With the Synergy3D Series, you’ll enjoy incredible energy savings on your heating and cooling costs while providing hot water for radiant floor heat (domestic hot water option also available). The Synergy3D is the geothermal equivalent of a boiler, furnace and air conditioner – all in a single unit.


Synergy3D Series Forced Air/Hyrdonic Combo Units

All Work Guaranteed!

All new installations come with at least a one year parts and labor warranty. Any service repairs we make are guaranteed for a full 30 days. Extended warranties, manufacturer’s warranties, inspections and service subscriptions are all available, as well as the option for flat-rate pricing and quotes.

All new installations come with at least a one year parts and labor warranty. Any service repairs we make are guaranteed for a full 30 days.

We have been very impressed with all aspects [of the job] – explainations, installation and follow-up! Excellent workmanship – very good program! The installation team cleaned up at the end of the day. Excellent job – outstanding workmanship.

– Shirlene & Robert A. – Olympia, WA