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Recommended

Exceptional Energy Efficiency that sidewall vents or vents through your existing chimney without an expensive stainless steel liner. Homeowners enjoy economical heat, plus virtually endless hot showers with lower energy costs. It’s a non-condensing 90+ AFUE in gas and oil models, and goes beyond AFUE with low idle loss for better delivered efficiency. 90+ Resolute is ideal for fin tube baseboard, cast iron radiators, air handlers, and unit heaters, complementing its exceptional performance with high efficiency and nearly endless hot water.  Our pressure vessel doesn’t suffer from the corrosive condensate that limits the life of many condensing boilers. Plus, there’s no condensate trap, neutralizer or drain required, which simplifies your installation and minimizes related service calls for years to come.

Recommended

The strongest and most efficient condensing boiler available. Accel CS is a quiet champion in an arena of lightweights. Accel CS is made with up to 5 times more stainless steel than virtually all other condensing boilers. Combined with exceptional engineering, the result is a higher efficiency, higher quality, longer life, outstanding made in USA product. Accel CS is the most efficient condensing boiler and is an integrated system, which means it produces both heat and hot water, the largest energy consumers in cold climate homes. The advanced design optimizes condensing operation and recovers more quickly from night setback temperatures. The result is lower fuel bills and comfortable warmth for living spaces, plus nearly endless hot water for showers, kitchen, bath, and laundry.

Recommended

Exceptional energy efficiency that sidewall vents or uses a polypropylene liner in your existing chimney without an expensive stainless steel liner.

Cuts fuel bills up to 40% or more!

Resolute boilers are ideal for homes with fin tube baseboards, cast iron radiators, air handlers, and unit heaters. Homeowners who install Resolute boilers enjoy economical heat and virtually endless hot showers with lower energy costs.

Recommended

When it comes to saving energy, nothing beats the Energy Kinetics System 2000. This compact boiler system provides both heat and hot water in a small and efficient package. The boiler itself is designed to save energy by dramatically reducing stand-by loss. This boiler system achieves the lowest total cost of ownership of any heating system we sell at Sippin Energy.  This is also our technical team’s favorite boiler! (see our media gallery for some installation pictures).

Recommended

Navien Combi high-efficiency gas boilers provide both heating and domestic hot water in a compact, high-efficiency gas fired system.

Recommended

The perfect combination of reliability, technology, and performance in one compact unit. The Rinnai I-Series condensing gas boiler product lineup consists of heat-only and combi models that consistently provide simultaneous delivery of hot water and home heating without interruption.

The new Starfire IV oil-fired water boiler is available in 9 sizes from 103 MBH to 252 MBH and features a dependable cast iron heat exchanger and a HydroLevel High Limit and Circulator Relay Control with LWCO, digital temperature display and diagnostics.

For the ultimate in home heating, Burderus has been the choice for high-end heating for decades. representing European cutting-edge technology, Buderus has combined a compact, high efficiency boiler with an indirect hot water heater that makes an unbeatable combination.

The high efficiency Alpine condensing boiler by U.S. Boiler Company is one of the most efficient, energy-saving boilers on the market today. Every Alpine boiler is equipped with a number of advanced technologies to constantly monitor boiler performance and match fuel consumption directly to heating demand. The Alpine incorporates outside temperature sensing technology that automatically adjusts the firing rate of the boiler based on the outside air temperature. It also continuously monitors system safety parameters to ensure years of comfortable, safe, reliable operation. Today’s Alpine is the peak of performance!

Burnham boilers provide a wide variety of high efficiency designs to accommodate any budget.  Our recommended boiler for steam applications is the US boiler/Burnham Hydronics mega steam.

The Freeport 2 FWZ Series boiler is a 3-pass cast-iron, oil-fired, hot water boiler. The Freeport 2 FWZ is designed for installation with a standard chimney.

Available with top/bottom (Model HS) or side (Model HC) inlet/outlet piping, Modine horizontal steam/hot water unit heaters install quickly, easily and at low cost because they are lightweight. These units are particularly useful in greenhouses with low ceilings and are normally placed around the perimeter of the greenhouse to create a warm air blanket along the walls.

Navien gas boilers offer a high-efficiency and compact wall mounted boiler that can provide heating and hot water.

Peerless Boilers have always been know for their high efficiency and outstanding durability. Quality cast iron construction combined with innovative design makes these hot water boilers an outstanding choice for hot water heating.

The Series MI™ residential, cast iron, hot water boiler is fully packaged and ready-to-install in conventional chimney applications. The key component of the Series MI™ boiler is the heat exchanger which features a greater percentage of cast iron than the competition for a long life of durability and dependability. The front-facing integral draft diverter lends to a low-profile design allowing for installation in tight spaces with low ceilings. Backed by a non-prorated lifetime warranty on the heat exchanger, the Series MI™ is a top choice!

The Peerless^® PureFire^® stainless steel condensing boiler is Energy Star^® certified with a 95% efficiency and can be used in residential/light commercial applications. Boilers are equipped with a modern LCD control board that provides operational status in easy-to-read plain English! The boiler is fully factory tested for long-term dependability and backed by a one year parts and labor warranty (upon product registration) and 12-year warranty on the heat exchanger for extra peace of mind!

Whether you’re in the market for residential boilers or commercial boilers—for a new application or retrofit—look to Weil-McLain.