Weil-McLain 383700295 Electrode
2 Available At All US Supply Locations

Product Overview
The Weil-McLain 383-700-295 Ignition Electrode Kit is a professional-grade OEM replacement component designed for ECO Tec boilers ranging from 80 to 199 MBH. This ignition electrode assembly provides reliable spark ignition and flame sensing performance to maintain efficient and consistent burner operation. Manufactured to Weil-McLain’s engineering standards, the kit ensures proper fit, electrical compatibility, and long-term durability in high-efficiency condensing boiler systems.
Technical Specifications
- Manufacturer: Weil-McLain
- Model Number: 383-700-295
- Description: Ignition Electrode Kit for ECO Tec 80–199 Boilers
- Reference Number: 2033864
- Compatible Models: Weil-McLain ECO Tec 80, ECO Tec 110, ECO Tec 150, and ECO Tec 199
- Type: OEM Ignition and Flame Sensing Electrode Assembly
- Function: Provides ignition spark and flame sensing for boiler combustion control
- Construction:
- Electrode: High-temperature ceramic insulator with nickel alloy conductor
- Mounting Bracket: Stainless steel assembly
- Leads: Factory-installed high-voltage and sensing wires with secure connectors
- Operating Voltage: 120V ignition system input (controlled through boiler ignition module)
- Temperature Rating: Suitable for condensing boiler combustion chamber environments
- Mounting Configuration: Direct-fit replacement; pre-aligned electrode gap and bracket assembly
- Installation: Install per Weil-McLain boiler service manual using OEM gasket and fasteners; verify ignition gap and electrical connection integrity
- Performance Characteristics:
- Produces stable and repeatable ignition arc for gas-air mixture
- Provides accurate flame sensing signal to boiler control board
- Resistant to heat cycling, oxidation, and mechanical stress
- Included Components:
- Ignition electrode assembly
- Mounting bracket and hardware
- OEM ignition lead connectors
- Application:
- Routine maintenance and replacement of ignition components
- Field service and repair of Weil-McLain ECO Tec condensing boilers
- Compliance and Standards:
- OEM-certified component meeting Weil-McLain engineering specifications
- Conforms to ASME and CSA gas appliance safety standards
- Manufactured under ISO 9001:2015 quality management certification
- Maintenance: Inspect electrodes during annual boiler service for wear or carbon buildup; replace as part of scheduled maintenance interval
- Packaging: Supplied in factory-sealed Weil-McLain OEM packaging
- Country of Manufacture: United States
Summary
The Weil-McLain 383-700-295 Ignition Electrode Kit is an OEM ignition and flame sensing assembly designed for ECO Tec 80–199 boilers. Built from high-temperature materials and engineered for precision performance, it ensures reliable ignition and proper flame verification for consistent boiler operation in professional hydronic heating systems.
Specifications
| Weight | 1.000000 |
|---|---|
| Length (inches) | 9 |
| Width (inches) | 7 |
| Height (inches) | 7 |
| Item Type | Boiler Parts |
| Brand | Weil McLain |
| Manufacturer | Weil McLain |
| MPN | 383700295 |
| Sub Type | Electrode |
| Item Returns | This item can be returned |
