Holliston Oil Service - Oil Burners and Hot Water Heaters - Weil-McClain

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HOLLISTON OIL
Heating System
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286 Woodland Street - Holliston, MA 01746-1822
Ph: 508.429.2075 - Fax: 508.429.1555


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	Call us at: 508-429-2075. We look forward to your call & adding you to our growing list of satisfied customers!

Burner Specification Sheets
Holliston Oil Service, Inc. offers a variety of state-of-the-art oil burners and hot water heaters. Contact Holliston Oil Service at 508-429-2075 for more information.


	Ultra Oil Boiler 3-pass cast iron high efficiency heat exchanger Models UO-3 (0.80 GPH), UO-3 (1.00 GPH), UO-4, UO-5 Key Features Optional Advanced Features Module that provides indoor/outdoor reset, DHW priority, stage firing and more Dedicated water-only oil boiler Flexible direct or chimney venting - no power assisted fan needed Reversible swing-away burner door Three-pass cast iron heat exchanger with captured elastomer seals Energy Star Rating 86% AFUE WEIL-MCLAIN ULTRA OIL SPECIFICATION SHEET click to download

	WTGO Oil Boiler High Efficiency Oil Boiler - Tankless Heater (Water) Models WTGO-3, WTGO-3L, WTGO-4, WTGO-5, WTGO-6, WTGO-7, WTGO-8, WTGO-9 Key Features High capacity/high efficiency tankless heater Quick open top and swing-away burner door with full chamber access increases visibility for inspection and servicing Includes factory-wired circulator, service switch and Weil-McLain exclusive captured elastomer seals for added reliability Recessed target wall design protects unit from flue brushes Two flue outlets- rear and top - for complete venting flexibility Oil-fired water boiler with cast iron sections Energy Star Rating Available assembled or as a knockdown for installation areas with limited space 85% AFUE WEIL-MCLAIN WTGO Oil Fired Water Burner SPECIFICATION SHEET click to download

	SGO Oil Boiler Oil Boiler with Tankless Heater Opening (Steam Or Water) ----------------- Models SGO-3, SGO-4, SGO-5, SGO-6, SGO-7, SGO-8, SGO-9 Key Features Oil-fired steam boiler with cast iron sections and tankless heater opening Has large water content for longer steaming times Two flue outlets- rear and top - for complete venting flexibility Includes factory-wired circulator, service switch and Weil-McLain exclusive captured elastomer seals for added reliability Quick open top and swing-away burner door with full chamber access increase visibility for inspection and servicing Recessed target wall design protects unit from flue brushes 84% AFUE WEIL-MCLAIN SGO Oil Fired Steam Boiler SPECIFICATION SHEET click to download

	Aqua Plus Indirect Fired Water Heaters Models Aqua Plus 35, Aqua Plus 45, Aqua Plus 55, Aqua Plus 85, Aqua Plus 105 Key Features 316L Stainless Steel tank welded with "TIG and Plasma" technology coil tank Temperature and pressure relief valve standard equipment Thermostat connections already installed for quick and easy wiring All connections including boiler supply and return, domestic water and domestic recirculation are on the side of the tank Magnesium Anode installed in all tanks Inspection port on every tank located near the bottom of the tank Exceptional "R Value" with 2" of dense foam insulation Adjustable feet for uneven floors *Available in Gold and Pewter colors WEIL-MCLAIN Aqua Plus Indirect Fired Water Heaters SPECIFICATION SHEET click to download