
Reliable whole-home comfort is achievable with the Weil-McLain WTGOTM Series 4 hot water oil boiler, model 672619218703. This durable, floor-mounted unit is engineered for residential hydronic heating systems, providing 115,000 BTU of output to keep your living space consistently warm throughout the heating season.
Built with robust cast iron sections, this boiler excels at heat retention and offers straightforward maintenance access for heating contractors. The integrated Taco 007e circulator pump ensures steady, efficient water movement through your distribution system, maximizing thermal transfer while minimizing energy waste.
Key System Performance Baselines:
- Heating Capacity: Delivers a consistent 122 MBH input and 115,000 BTU output.
- Energy Efficiency: Features an 86.2% AFUE rating for optimized fuel consumption.
- Hydronic Delivery: Includes a high-performance Taco 007e circulator pump for reliable flow.
- Durable Build: Constructed with cast iron sections designed for long-term operational life.
⚠️ Application Profile: Designed for residential floor-mount installations requiring efficient, oil-fired hydronic space heating and domestic water heating integration.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 672619218703 |
| Model Designation | WTGOTM Series 4 |
| Heat Input | 122 MBH |
| Heat Output | 115,000 BTU |
| AFUE Rating | 86.2% |
| Body Construction | Cast Iron |
| Included Component | Taco 007e Circulator |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.