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- Space Heating
Space Heating
HTP's space heating boilers provide ultimate comfort and the best overall efficiency ratings while keeping maintenance and operating costs to a minimum. With a HTP high efficiency boiler you can achieve the heat your family or business needs while also saving money and energy.
Residential
- • Elite Ultra Wall and Floor New
- • Elite Fire Tube Ultra New
- • Pioneer
Commercial
- • Elite Ultra Duo New
- • Elite XL
Accessories
- •ELU/EFTU 0-10V Clip-In Board New
- • ELU/EFTU Cascade Kit New
- • ELU/EFTU Common Vent Kit New
- • Elite XL Stack Rack New
- • Elite XL System Flow Kit New
- • HTP Link New
- • ModBus BACnet
- • The Universal Stand
Not sure which type of space heater is right for you? Learn more by viewing our space heating selection guide
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- Water Heating
Water Heating
Residential
Tank TypeGas SeriesElectric SeriesCommercial
Tank TypeGas SeriesElectric SeriesHTP has several water heating options for your needs: tank type water heaters, tankless water heaters, our Crossover series water heaters, or supply boilers. HTP also has models for both your residential or commercial needs.
Not sure which type of water heater is right for you? Learn more by viewing our water heating selection guide
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- Indirect Water Heating
Indirect Water Heating
HTP's Indirect Water Heaters can be a part of your combination heating system whether you need indirect tanks or storage tanks for your residential or commercial needs.
Not sure which type of indirect water heating option is right for you? Learn more by viewing our indirect water heating selection guide.
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- Combination Appliances
Combination Appliances
Combination appliances save homeowners money on operating expenses, reduces overall installation costs, and takes up less space than traditional space heating and hot water appliances.
Floor and Wall Combis
- • Elite Ultra Wall and Floor New
- • Elite Fire Tube Ultra New
Phoenix Series
Phoenix Plus Water Heater
The Phoenix® Plus is HTP's most resilient unit, designed for indoor and outdoor commercial applications. The heavy duty outdoor enclosure protects the internal components. The insulated tanks and dual low NOx combustion systems (199K model has one) work together to have a built-in redundancy and extremely high efficiencies, modulation inputs reach 10% of input capacity and a 95% thermal efficiency. This is non-ASME Certified product.
Watch and Learn
It's Super Efficient
The Phoenix Plus has up to a 95% thermal efficiency. It features a dual combustion system which offers built-in redundancy for higher energy savings. It's a high efficiency system even during low load conditions. The modulating burner operates at a 10 to 1 turndown ratio, matching fuel consumption to demand.
The Phoenix Plus also features a recirculation port on the top section which provides additional efficiency. The controls can be adjusted to increase efficiency by staging each combustion system*. The Phoenix Plus also has options for power venting or direct power venting.
*199K model features one combustion system; cannot be staged and operates at a 5 to 1 turndown.
It's Versatile
The Phoenix Plus is available in four BTU sizes ranging from 199K to 399K. It's suitable for high demand commercial applications includes apartment buildings, restaurants, hotels, schools and more.
Model Btuh Input Modulation Thermal Efficiency PHP199-119* 40,000 – 199,000 95% PHP260-119 35,000 – 260,000 94% PHP320-119 40,000 – 320,000 94% PHP399-119 40,000 – 399,000 95%
Plus, it's Durable!
The Phoenix Plus is constructed with a 316L stainless steel tank to provide a longer service life. It's heavy duty outdoor enclosure protects the internal components including the built-in condensate trap. It's two hybrid cupronickel/stainless steel heat exchangers* are manufactured for ultimate heat transfer capabilities. The Phoenix Plus also eliminates the need of any additional storage tanks.The advanced electronic control features digital displays with system monitoring and temperature adjustment. The display can be mounted inside or outside the cabinet for your convenience.
The HTP Guarantee
The Phoenix Plus is backed by a limited 3 year commercial warranty. A 5 year option is available for purchase.
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