{"product_id":"weil-mclain-wgo™-series-4-cast-iron-hot-water-oil-boiler","title":"WEIL-MCLAIN WGO Series 4 Cast Iron Oil Boiler (with Taco 007 Circulator) 122 MBH 86.2% AFUE","description":"\u003cp\u003eThe WEIL-MCLAIN WGO™ Series 4 Hot Water Oil Boiler (Model WGO-4) delivers 122 MBH of heating power with 86.2% AFUE efficiency, featuring cast iron durability and a factory-installed Taco 007 circulator.\u003c\/p\u003e\n\n\u003cp\u003e🔥 Product Overview\u003cbr\u003e- Model: WGO-4 (Part #386701014)\u003cbr\u003e- BTU Input: 122,000 BTU\/hr\u003cbr\u003e- AFUE Efficiency: 86.2%\u003cbr\u003e- Fuel Type: Heating oil\u003cbr\u003e- Boiler Type: Water-only oil boiler\u003cbr\u003e- Circulator: Includes Taco 007 factory-wired circulator\u003c\/p\u003e\n\n\u003cp\u003e🧱 Construction \u0026amp; Features\u003cbr\u003e- Heat Exchanger: Cast iron sections for long-term durability\u003cbr\u003e- Design: Dedicated water-only system—no tankless coil or cover plate\u003cbr\u003e- Access: Quick-open top and swing-away burner door for full chamber visibility\u003cbr\u003e- Venting: Dual flue outlets (rear and top) for flexible installation\u003cbr\u003e- Safety: Includes low water cutoff (LWCO) and full water trim\u003c\/p\u003e\n\n\u003cp\u003e📐 Technical Specs\u003cbr\u003e- Installation Type: Indoor residential\u003cbr\u003e- Draft Type: Atmospheric venting\u003cbr\u003e- Burner Compatibility: Burner sold separately—compatible with Beckett, Carlin, or Riello models\u003cbr\u003e- Dimensions: Compact footprint for tight spaces\u003cbr\u003e- Warranty: 20-year limited warranty on heat exchanger\u003c\/p\u003e\n\n\u003cp\u003e✅ Key Benefits\u003cbr\u003e- Efficient oil-fired heating with 86.2% AFUE\u003cbr\u003e- Durable cast iron construction ensures long service life\u003cbr\u003e- Flexible venting and compact design simplify installation\u003cbr\u003e- Service-friendly layout improves maintenance access\u003cbr\u003e- Ideal for baseboard, radiant, or hydro-air heating systems\u003c\/p\u003e\n\n\u003cp\u003eThe WEIL-MCLAIN WGO™ Series 4 Boiler is a trusted choice for homeowners seeking reliable, efficient oil-based heating. With its rugged build and thoughtful design, it’s built to deliver comfort season after season.\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":47905516978427,"sku":"W386701014","price":9763.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/9428904_9865986_primary_0d6f1674-417f-4350-b599-f06c97dfe302.jpg?v=1773859197","url":"https:\/\/installedhvacpros.com\/products\/weil-mclain-wgo%e2%84%a2-series-4-cast-iron-hot-water-oil-boiler","provider":"Installed HVAC Pros","version":"1.0","type":"link"}