Utica’s SSV gas-fired, wall-hung, modulating condensing boiler is 95% AFUE with a 5:1 turndown ratio. The SSV features the original vertical, patent-pending heat exchanger design. This low-maintenance self-cleaning heat exchanger was designed in the United States to withstand up to 150 psi MAWP. The SSV is approved for PVC, CPVC and polypropylene venting and comes with a 15-year limited manufacturer’s warranty plus an industry-leading first year $500 heat exchanger labor warranty. Utica