Description
Laars Heating Systems RE2103800 Electronic Temperature Control Module
The Laars Heating Systems RE2103800 is an OEM electronic temperature control module engineered for precise temperature regulation in Laars hydronic heating and boiler systems. Designed as a direct factory replacement, this module delivers reliable electronic control across a temperature range of 60–105°F, making it well-suited for residential and light commercial heating applications.
Key Features
- Electronic temperature control module for Laars heating systems
- Operating temperature range: 60–105°F
- OEM direct replacement for compatible Laars boiler and heating equipment
- Ensures accurate, consistent temperature management for hydronic systems
- Engineered for dependable long-term performance in demanding heating environments
Application
The RE2103800 control module is designed for use with compatible Laars heating systems and boilers. It provides electronic temperature sensing and control functionality critical to maintaining system efficiency and safety. Always verify compatibility with your specific Laars model before installation.
Why Choose OEM Laars Controls?
Using genuine Laars replacement parts helps maintain system warranty compliance, ensures proper fit and function, and supports the long-term reliability of your heating equipment. The RE2103800 is the manufacturer-specified solution for temperature control in applicable Laars units.







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