For every application, with unmatched reliability.
80 - Rating: 80% AFUE - Materials: Cast iron heat exchanger - Type: Gas/Oil More>
88 - Rating: 79% AFUE - Materials: Cast iron heat exchanger - Type: Gas/Oil More>
88 Series 2 - Materials: Cast iron - Type: Gas/Oil More>
94 gas/oil boiler - Rating: 80% AFUE - Materials: Cast iron heat exchanger - Type: Gas/Oil More>