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Smith Cast Iron Boilers 28A-9 Installation And Operating Instructions Manual (28 pages) 28A Series Gas or oil boiler
Their most popular boiler is the Smith 8 Series, a hot water/steam oil-fired boiler available in 8 sizes with efficiencies up to 86% AFUE. Warranty. Cast iron sections of Smith residential water boilers are covered by a limited lifetime warranty, pro-rated after the 10th year. Steam boilers have a 10-year warranty on cast iron sections.
Related Manuals for Smith Cast Iron Boilers Series 28A. Boiler Smith Cast Iron Boilers 28HE Installation & Operating Instructions Manual 28 pages. Gb250 series gas-fired steam cast iron boilers. Boiler Smith Cast Iron Boilers GB200 SERIES Installation & Operation Manual 20 pages.
28A SERIES BOILER. INSTALLATION AND OPERATING INSTRUCTIONS. POWERFLAME BURNERS. **Ratings based on #2 fuel at 140,000 BTU/gal. and natural gas at 1020 BTU/cu. ft. **Low fire oil pressure – 4-10 section with std. 2 step pump and On/Off firing. Nozzles:4 and 5 section Monarch 70° PLP (Simplex) – On/Off firing.
(Boiler/Burner units only) series28A Designed to provide the highest efficiencies possible with forced draft firing, this line of Smith cast iron boilers is available in fifteen basic sizes, with gross output ratings from 900 to 4,269 MBH. Series 28A boilers may be used in either water or steam systems, and may be fired with light oil, gas or gas/light oil.
Smith had some issues with the 28 series where sections would fail. This resulted in the current 28A series which I haven't heard anything about. But given that this is an older 28, I'd say 5 years to be on the safe side. All Steamed Up, Inc.
SERIES 28A/28HE STEAM BOILER INSTALLATION AND OPERATION INSTRUCTIONS Page 5 The 28HE is designed for pressurized operation with a back pressure of 0.10 in, 2.54 mmW.C. before the smoke hood slide damper.
SMith 28A Series Boiler With Power Flame Burners 1br Burners Capacity 2163 MBH 1BR Net Ratings 1,310,000 BTU/HR. Additional Prep Fees May Apply.
Smith 19A Series boilers are ideal for light commercial hot water or steam heating systems. Sharing all of the features of it's larger cousin 28A series commercial boilers, ten different sizes are available ranging from 300 MBH to 1340 MBH with high efficiencies. Rugged cast iron heat exchanger sections with integral flue collector. Flexible, high temperature hydronic seals and ceramic fiber flue gas rope …
Smith 61986 2-1/2 in. Steam Relief Valve 13-17 Sect Smith 61987 3 in. Steam Relief Valve 18 Sect Smith 61997 3/4 in. Relief Valve 40# (water)
SERIES 28HE BOILER INSTALLATION AND OPERATION INSTRUCTIONS Install 3" nipples into the two 3" NPT tappings in the front section and install ball valves so the boiler can be blown down. The feed water requirements for steam boilers at full input are shown in Table 9. Page 22: Electrical Wiring