The WGO‑4R is a robust oil-fired boiler built on a cast-iron sectional heat exchanger. Rated for 140,000 BTU/hr input and delivering approximately 106 MBH output, it features an integrated tankless coil for domestic hot water, making it a comprehensive heating solution for homes and light-commercial systems ????.
???? Professional Highlights Durable Cast‑Iron Construction Three-section boiler designed for 50 PSIG working pressure. Built to last under regular heating cycles. On‑Demand Domestic Hot Water High-capacity tankless coil provides continuous DHW without needing a separate storage tank. Service-Centric Design Top cleanout panel and swing-away burner door simplify access for maintenance and burner servicing. Integrated Circulator & Plumbing Convenience Equipped with a factory-installed circulator and service switch—streamlining controls and simplifying installation. Venting Flexibility Rear and top flue connections allow adaptable chimney installation options for tight mechanical spaces. Enhanced Longevity Features Recessed target wall shields the heat exchanger from abrasive flue cleaning, prolonging its lifespan; insulated steel jacket reduces standby losses. ???? Key Specifications Specification Value Input 140,000 BTU/hr Net Output 106,000 BTU/hr Heat Exchanger Cast iron sections, 50 PSIG rated DHW Coil Factory-mounted tankless coil included Venting Rear/top Chimney-ready Control System Includes circulator & service switch Maintenance Access Top cleanout & burner door accessible Insulation Heavy-gauge steel jacket Warranty (HX/Parts) 20 years / 2 years ???? Installation & Maintenance Notes Preferred by Contractors: The WGO‑4R’s durable build, service accessibility, and integrated features reduce labor costs on initial and future service calls. Chimney Vent Ready: Requires standard chimney stack; both rear and top flue collars accommodate retrofit or new mechanical room installs. Turnkey Hydronic Solution: Factory-mounted circulator and DHW coil simplify system design—reducing parts and installation time. Service-Friendly Access: Cleanout and burner access panels reduce maintenance time, lowering lifetime operating costs. ⚠️ Essential Considerations for Contractors Oil System Setup: Requires licensed technician for fuel line, burner commissioning, and draft setup. DHW Coil Configuration: Provides ~3–4 GPM at typical boiler temps—verify with system specs for household demand. Draft Regulation: Use target wall and chimney sizing to maintain stable combustion and coil durability. ???? Contractor Summary The WGO‑4R combines proven cast-iron durability, integrated domestic hot water functionality, and service-friendly design features. Ideal for contractors seeking reliable, full-featured oil-fired hydronic systems with simplified install and maintenance profiles.Weight | 660.000000 |
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Brand | WTGO |
Height | 35-5/8 in |
Length | 30 |
Width | 20-1/4 in |
Item Type | Boilers |
Manufacturer Part Number | 386701029 |
Material | Cast Iron |
Mounting Type | Wall |
Product Family | Hydronic Equipment |
Pipe Size | 7 in |
Product Collection | WTGO Series |
Series | WTGO Series |
Warranty | 20 Year (Heat Exchanger)/ 2 Year (Parts) |
Item Returns | This item can be returned |