Transcription of WGO - Weil-McLain
1 GOLD SERIES OIL BOILERW ater without Tankless Heater | Chimney Vent | 86-295 MBH Series 3 | Efficiency 85-87%* Durable cast iron heat exchanger design Easy to install and service Made with Weil-McLain qualityHIGH EFFICIENCY CAST IRON BOILERAPPLICATIONS INCLUDE:ResidentialLight CommercialMultiple BoilersIndirect-fired Water HeatingRadiant And Much More*ENERGY STAR requires a minimum of 87% AFUE, which is only achieved by these models by reducing the burner rate and installing the optional vent damper kit. See Ratings chart on next page.*STANDARD EQUIPMENT: Factory Tested and Assembled Cast Iron Section Assembly (jacket and collector hood are not assembled on 7, 8, and 9 section blocks) Insulated Steel Jacket Aluminized Steel Flue Collector Hood with Flue Cap on Top Outlet (convertible to rear outlet) Swing-Away Burner Mounting Door Refractory Blanket and Target Wall in Combustion Area Circulator (when ordered) Sizes 2 4: Taco 007e Sizes 5 6.
2 Taco 007 High Limit Control with Circulator Relay, LWCO Function, and integrated service switch Two Vent Pipe Brackets Pressure / Temperature Gauge 30 PSIG ASME Relief Valve (boiler sections tested for 50 PSIG working pressure) Drain Valve Barometric Damper Built-in Air SeparatorDIMENSIONST appingSizeControlB211/2E31/2H3/4L3/4N1/2 R13/4 Alternate return A units onlyPressure/temperature gaugeDrain ValveHigh limit / circulator controlPiping to expansion tank or automatic air ventRelief valve(inches)LocationModelP-WGOA-WGOR eturnBLWGO-2 WGO-3 WGO-4 WGO-5 WGO-6 WGO-7 WGO-8 WGO-9 Dimension (inches)1 1/4 (circulator flange)1 1/4 (circulator flange)1 1/4 (circulator flange)1 1/4 (circulator flange)1 1/4 (circulator flange)not applicablenot applicablenot applicable1 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/21 1/216 7/816 7/82023 1/826 1/432 1/229 3/813 3/413 1/213 5/816 7/82023 1/829 3/826 1/410 1/2 Supply C (inches)(inches)In the interest of continual improvements in product and performance, Weil-McLain reserves the right to change specifications without High-Efficiency Flame-Retention Oil Burner (Beckett AFG, Carlin EZ or Riello).
3 Specify 2-Stage Fuel Unit (optional) if Required. Vent Damper Kit W-M 5 & 10 Year Homeowner Protection Plan W-M Indirect-Fired Water heaters NOTES:** Add P for packaged boiler (WGO-2 through WGO-6 only). Add A for boiler only (WGO-2 through WGO-9).(1) No. 2 fuel oil-Commercial Standard Specification CS75-56. Heating value of oil-140,000 BTU/Gal.(2) Based on standard test procedures prescribed by the United States Department of Energy at combustion condition of CO2 and " draft.(3) MBH refers to thousands of BTU per hour.(4) Net AHRI ratings are based on net installed radiation adequate for the requirements of the building, including a piping and pickup allowance of for normal conditions. Provide additional allowance only for unusual piping and pick up EQUIPMENT:WM1905_BRO_018_WGO* ENERGY STAR compliant with Version Boiler Specification of 87% AFUE only when installed at the reduced burner rate (R) and with the optional vent damper kit (D).
4 Burners shipped with standard rate nozzle, reduced rates achieved through nozzle change-refer to burner instructions or boiler s rating label for correct **HeatingNet RatingsDraft Loss ThroughRound (in.)Height (ft.)Approx. Shipping(MBH) (2) (3)(MBH) (3) (4) Boiler (in w/c)WGO-2RD9875 WGO-3RD11285 WGO-4RD140107 WGO-5RD168129 WGO-6RD196150 WGO-7RD224171 WGO-8322231 WGO-9357257 GPH (1)Minimum Chimney Size Weight (Lbs)Rectangular(in.)ENERGY STAR* **MBH (3)AFUE (4)8 Rating AHRI Certified RatingsCapacity *
