Description
The Burnham Boiler 103850-01 is a direct OEM replacement intelligent control engineered for oil-fired hydronic heating systems. Combining advanced Cold Start technology with precise burner management, this control delivers reliable, efficient performance across every heating season.
Product Overview
Designed as a drop-in Burnham OEM replacement, the 103850-01 brings intelligent management to oil boiler systems without complex retrofitting. Unlike traditional controls that maintain a constant high water temperature, the integrated Cold Start feature allows the boiler to cool between heating calls — eliminating standby heat losses and delivering measurable fuel savings over the life of the system.
Key Features
- Intelligent oil boiler control with integrated Cold Start functionality
- Cold Start operation minimizes standby heat losses for improved seasonal efficiency
- Engineered for oil-fired hydronic heating boiler applications
- Direct OEM Burnham Boiler replacement — ensures proper fit, form, and function
- Manages burner firing sequences for safe, reliable ignition and operation
- Integrated control logic provides continuous boiler system protection
- Supports efficient on-demand heating cycles to reduce unnecessary fuel consumption
Benefits
- Improved fuel efficiency through Cold Start operation versus constant-temperature standby
- OEM-quality construction ensures long-term system dependability
- Simplified installation with direct Burnham compatibility — no modifications required
- Intelligent sequencing helps maintain safe boiler operation at all times
Application
The 103850-01 is designed for use in Burnham oil-fired boiler systems requiring an intelligent boiler control with Cold Start capability. Always consult the original equipment documentation or a qualified HVAC/heating technician to confirm compatibility prior to installation.







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