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With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls, this unit is the ideal \"green\" upgrade for detached & terraced houses and is also suitable for apartments. Aluminum-Silicon heat exchanger delivers high efficiency - 95% with low temperature applications Low NOx emissions ahead of 2012 SCAQMD regulations Simple, intelligent control options optimize efficiency and fuel consumption Low electrical consumption when the boiler is in standby mode Electronic ignition Anti-cycle and modulation control Limited lifetime heat exchanger and 5-year parts & labor warranty All models available as NG or LP Special insulation ensures ultra-quiet operation Compact dimensions and built-in frost protection offer flexibility for location of installation CO mode for energy saving fuel consumption Exclusive safety feature - keypad safety lock prevents unwanted tampering with the heating controls Eligible for Tax Credit where offered</li><li> Fuel Type: Natural Gas Propane </li><li> BTU Output: 117000 </li><li> BTU Input: 152000 </li><li> IBR Rating: 117000 </li><li> DOE Rating: 135000 </li><li> Efficiency: 95% </li><li> System Type: Hydronic (Water) </li><li> Gas Connection: 3/4\" </li><li> Boiler Connection: 1\" NPT </li><li> Features: Condensing Direct Vent Wall Mounted</li></ul></p>"}]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["SupplyHouse","Amazon"],"completeness":0.9,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}