Description
The Laars Heating Systems E2310400 is an OEM replacement transformer engineered to deliver dependable, stable power conversion for Laars boiler and heating system control circuits. With a 120V primary input and a 24V secondary output at a robust 150VA rating, this transformer provides the consistent low-voltage power that modern HVAC controls demand — keeping your system running safely and efficiently.
Designed as a direct replacement for compatible Laars heating equipment, the E2310400 simplifies serviceability and ensures proper fit and function without modification. Whether you’re performing routine maintenance or troubleshooting a control circuit failure, this transformer is the correct OEM-spec component to restore full system operation.
Key Features
- 120V primary input voltage
- 24V secondary output voltage
- 150VA power rating for robust control circuit support
- OEM replacement part for Laars heating systems
- Direct drop-in replacement — no modification required
- Supports reliable low-voltage control circuit operation
Application
- Compatible with select Laars boilers and hydronic heating systems
- Ideal for service technicians performing control circuit repairs or replacements







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