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ReliableAdvanced RPJ® III primary and stainless steel secondary heat exchangers capture additional heat generated by your furnace DurableInduced draft combustion blower for efficient performance Heating On DemandMultispeed PSC circulation blower for durability and reliability QuietDirect vent for quieter operation Direct Hot Surface Ignition SystemFeatures an advanced silicon nitride igniter for greater reliability
* See published warranty for complete details. ![]() |