The boiler adopts an environmentally friendly combustion method - full premixed combustion, and the gas and air are precisely adjusted and premixed in advance to ensure more complete combustion.
The boiler adopts a double-drum longitudinal "D" type arrangement structure; water, steam or steam-water mixture flows in the pipe; flame burns and flue gas flows outside the pipe, forming extremely fast steam-water.
The Polaris® has a high grade 444 stainless steel tank with brass connections for years of dependable trouble-free service - no anode required A submerged combustion chamber with spiral flue provides up to 96% thermal efficiency and ultra-low standby heat loss of approximately 1%
Liberty -Fired with 131000 to 175000 BTU Input 117000 to 131000 BTU Output Tankless Coil Equip your home with 117000 BTU to 131000 Equip your home with 117000 BTU to 131000 BTUs of power per hour using this 32 Gal that is ideal for large spaces up to 3000 sq ft ENERGY STAR qualification and an 86% Annual Fuel Utilization Efficiency
· Maintaining a Heater Much like require maintenance to work more efficiently and to extend their life That means regular draining flushing removing sediment etc - either on your own or by a professional For a thorough six-step process to heater maintenance This Old House recommends the
Compare ENERGY STAR Certified find rebates and learn more Compare ENERGY STAR Certified find rebates and learn more RBI (1) Rheem (6) RIELLO (5) Rinnai (36) Ruud (4) S Slant/Fin (29) Solaia (3) State (3) Can Integrate No (538) Yes (378) Do not filter Markets United States (897
Bock provides a complete line of fired from 104000 to 623000 BTU 32 to 113 gallon capacities Our popular Bock 32E leads the industry in energy efficiency with a 64 UEF rating and 125 gallons first hour delivery It is no wonder Bock is the #1 selling
Navien offers the industrys most advanced tankless and the first combi- strong enough to support whole house and for larger homes Naviens high efficiency and eco-friendly technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions
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