THE ESTEEM 399 WALL HUNG CONDENSING BOILER is a fully-modulating unit that delivers 3.6:1 turndown and 95% thermal efficiency. Designed for applications requiring 112,00 to 399,00 Btuh, the boiler features a stainless steel fire tube heat exchanger and stainless steel burner.
Aerco
CIRCLE 128 ON INQUIRY CARD