Laars Heating Systems E2310400 Transformer
The Laars Heating Systems E2310400 Transformer is a heavy-duty 120-24V 150VA transformer designed for reliable voltage step-down in commercial and industrial hydronic heating applications. Engineered for the Laars Pennant series and NeoTherm boilers, this OEM replacement part ensures stable 24VAC power delivery to critical control boards, ignition modules, and combustion blower circuits. With a robust 150VA power rating, it provides significant headroom for complex control strings, preventing voltage drops that lead to intermittent flame sensor output errors or "no-spark" ignition failures. The compact design allows for direct mounting within the control enclosure, while the color-coded primary and secondary leads streamline field installation. This HVAC control transformer is essential for maintaining electrical integrity in high-demand heating systems, offering a precise 120V primary to 24V secondary conversion. When diagnosing boiler electrical issues, verify primary input across black/white leads and confirm steady secondary output to ensure the Laars replacement transformer is functioning within manufacturer tolerances.
Key Benefits- High 150VA Capacity: Supports multiple 24VAC components simultaneously without overloading the circuit.
- OEM Compatibility: Exact electrical match for Laars Heating Systems Pennant and NeoTherm units, ensuring proper fit and terminal alignment.
- Voltage Stability: Maintains precise 120V to 24V step-down to protect sensitive integrated control boards from power fluctuations.
- Durable Construction: Built to withstand the high ambient temperatures found in commercial boiler rooms.
What is the primary cause of transformer failure in Laars boilers?
Failure is often caused by external shorts in the 24V control circuit, such as a grounded gas valve solenoid or damaged wiring. Always check for shorts before installing the new E2310400 transformer.
Can I use a 40VA transformer to replace the E2310400?
No. The E2310400 is rated at 150VA. Using a lower VA rating will cause the transformer to overheat and fail prematurely under the load of the system's control components.
How do I test if my Laars E2310400 is defective?
Using a multi-meter, confirm 110-120VAC at the primary side. If primary power is present but there is no 24VAC output at the secondary leads, the transformer is likely open and requires replacement.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $159.36
-65%$159.36
$55.78Laars Heating Systems E2310400 Transformer
The Laars Heating Systems E2310400 Transformer is a heavy-duty 120-24V 150VA transformer designed for reliable voltage step-down in commercial and industrial hydronic heating applications. Engineered for the Laars Pennant series and NeoTherm boilers, this OEM replacement part ensures stable 24VAC power delivery to critical control boards, ignition modules, and combustion blower circuits. With a robust 150VA power rating, it provides significant headroom for complex control strings, preventing voltage drops that lead to intermittent flame sensor output errors or "no-spark" ignition failures. The compact design allows for direct mounting within the control enclosure, while the color-coded primary and secondary leads streamline field installation. This HVAC control transformer is essential for maintaining electrical integrity in high-demand heating systems, offering a precise 120V primary to 24V secondary conversion. When diagnosing boiler electrical issues, verify primary input across black/white leads and confirm steady secondary output to ensure the Laars replacement transformer is functioning within manufacturer tolerances.
Key Benefits- High 150VA Capacity: Supports multiple 24VAC components simultaneously without overloading the circuit.
- OEM Compatibility: Exact electrical match for Laars Heating Systems Pennant and NeoTherm units, ensuring proper fit and terminal alignment.
- Voltage Stability: Maintains precise 120V to 24V step-down to protect sensitive integrated control boards from power fluctuations.
- Durable Construction: Built to withstand the high ambient temperatures found in commercial boiler rooms.
What is the primary cause of transformer failure in Laars boilers?
Failure is often caused by external shorts in the 24V control circuit, such as a grounded gas valve solenoid or damaged wiring. Always check for shorts before installing the new E2310400 transformer.
Can I use a 40VA transformer to replace the E2310400?
No. The E2310400 is rated at 150VA. Using a lower VA rating will cause the transformer to overheat and fail prematurely under the load of the system's control components.
How do I test if my Laars E2310400 is defective?
Using a multi-meter, confirm 110-120VAC at the primary side. If primary power is present but there is no 24VAC output at the secondary leads, the transformer is likely open and requires replacement.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Laars Heating Systems E2310400 Transformer is a heavy-duty 120-24V 150VA transformer designed for reliable voltage step-down in commercial and industrial hydronic heating applications. Engineered for the Laars Pennant series and NeoTherm boilers, this OEM replacement part ensures stable 24VAC power delivery to critical control boards, ignition modules, and combustion blower circuits. With a robust 150VA power rating, it provides significant headroom for complex control strings, preventing voltage drops that lead to intermittent flame sensor output errors or "no-spark" ignition failures. The compact design allows for direct mounting within the control enclosure, while the color-coded primary and secondary leads streamline field installation. This HVAC control transformer is essential for maintaining electrical integrity in high-demand heating systems, offering a precise 120V primary to 24V secondary conversion. When diagnosing boiler electrical issues, verify primary input across black/white leads and confirm steady secondary output to ensure the Laars replacement transformer is functioning within manufacturer tolerances.
Key Benefits- High 150VA Capacity: Supports multiple 24VAC components simultaneously without overloading the circuit.
- OEM Compatibility: Exact electrical match for Laars Heating Systems Pennant and NeoTherm units, ensuring proper fit and terminal alignment.
- Voltage Stability: Maintains precise 120V to 24V step-down to protect sensitive integrated control boards from power fluctuations.
- Durable Construction: Built to withstand the high ambient temperatures found in commercial boiler rooms.
What is the primary cause of transformer failure in Laars boilers?
Failure is often caused by external shorts in the 24V control circuit, such as a grounded gas valve solenoid or damaged wiring. Always check for shorts before installing the new E2310400 transformer.
Can I use a 40VA transformer to replace the E2310400?
No. The E2310400 is rated at 150VA. Using a lower VA rating will cause the transformer to overheat and fail prematurely under the load of the system's control components.
How do I test if my Laars E2310400 is defective?
Using a multi-meter, confirm 110-120VAC at the primary side. If primary power is present but there is no 24VAC output at the secondary leads, the transformer is likely open and requires replacement.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
