

Condensing Boilers
I.C.A. offers a complete range of High Efficiency Condensing Boilers, including cast aluminum heat exchangers, stainless steel heat exchangers and coated copper-fin heat exchangers.
Patterson-Kelley (Northern N.J. Only)
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P-K MACH condensing boiler features a revolutionary new, fully independent cast sectional heat exchanger.
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Product range of 300,000 Btu to 4,000,000 Btu
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De Dietrich Boilers (Northeastern PA Only)
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​The De Dietrich gas condensing boiler is a lightweight compact floor standing cast aluminum sectional condensing boiler. The small footprint and ability to be installed side by side make them ideally suited for modular configuration.
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Product range of 325,000 Btu to 2,041,000 Btu
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Gasmaster Industries
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Gasmaster features a patented counterflow stainless steel heat exchanger and several models are approved for dual-fuel, either natural gas / #2 oil or natural gas / propane. The only manufacturer with an 8,000 Mbh and 12,000 Mbh condensing boiler. In addition all Gasmaster condensing boilers are approved for domestic water heating.
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Product range of 200,000 Btu to 12,000,000 Btu
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GBT (Green Boiler Technologies)
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GBT Sirius98 condensing boiler is one of the most environmentally-friendly, efficient, economical and reliable boilers available with up to 98% thermal efficiency. GBT condensing boilers are also approved for domestic water heating.
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Product range of 650,000 Btu to 2,000,000 Btu
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