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US Boiler Co Cast Iron Boiler 85% AFUE 70k Input, 59K Gross Out, 51K Net Out, 254 lbs, 1-1/4" Heating Connections, 1/2" NPT Gas Connection, 4" Vent Size, Dims (WxDxH) 12-3/4" W x 33 D x 41H
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- Brand: US Boiler CoVent Type: ChimneyVoltage Rating: 120 VACSeries: ES2™AFUE Rating: 85 %Type: 3-SectionFuel Type: Natural GasConnection Type: 1-1/4 in NPTInput Capacity: 70 mbh
- The ES2 blends unmatched performance with long lasting durability and exclusive energy saving features. Designed as an optimal replacement boiler for millions of homes with existing chimneys, the ES2 achieves an 85% AFUE. At the heart of the ES2 is one of the most advanced cast iron heat exchangers in the industry and a well-insulated heavy-duty steel base for longevity. Even the ES2's control system is class leading. The IQ Boiler Control System allows the ES2 to be easily equipped with an optional energy saving control package that can achieve up to a 15 to 20% reduction in fuel consumption according to most studies.
- Exclusive IQ control system platform|Reliable, American-made cast iron heat exchanger|Designed for homes with existing chimneys|Industry standard tapping locations fit thousands of existing boiler installations|IQ boiler control system