
Laars Heating Systems 2400-442 PWM Board
The Laars Heating Systems 2400-442 PWM Board is a critical OEM boiler replacement part engineered for high-precision pulse-width modulation control in EBP and ED Endurance boilers. As a veteran technician, you know that maintaining exact signal communication between the ignition module and the blower is non-negotiable for system stability. This "New Style" control board optimizes combustion efficiency by modulating power to heating elements and fans based on real-time demand, preventing short-cycling and reducing mechanical stress on the heat exchanger.
Designed for seamless integration into commercial and industrial hydronic systems, the 2400-442 ensures accurate temperature regulation and enhanced reliability in demanding environments. This lightweight, 0.33 lb board is built to Laars Heating Systems original specifications to ensure a direct fit, minimizing field-adjustment time during emergency service calls. When diagnosing PWM signal failure or inconsistent blower motor speeds, replacing the board with this genuine Laars PWM controller is the standard protocol for restoring peak equipment performance.
Key Benefits:
- Optimized Efficiency: Advanced PWM technology ensures precise power delivery for reduced energy consumption.
- Direct OEM Fit: Specifically engineered for Endurance series boilers to simplify installation and ensure electrical compatibility.
- Durable Construction: Built with industrial-grade components to withstand high-temperature boiler cabinet environments.
- Improved Performance: Stabilizes burner modulation for consistent water temperature control and system longevity.
Common Questions:
- Which models are compatible with this board? This board is primarily used in Laars EBP and ED Endurance series boilers. Always cross-reference your specific Boiler Model Number before installation.
- Does this replace the "Old Style" boards? Yes, the 2400-442 is the current "New Style" PWM board designed to replace legacy or failed modulation controllers in the Endurance line.
- What are the signs of a failing PWM board? Common indicators include erratic blower motor behavior, ignition lockout codes related to fan speed, or a complete loss of modulation control.
This item is not eligible for free shipping.
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: $296.28
-65%$296.28
$103.70Laars Heating Systems 2400-442 PWM Board
The Laars Heating Systems 2400-442 PWM Board is a critical OEM boiler replacement part engineered for high-precision pulse-width modulation control in EBP and ED Endurance boilers. As a veteran technician, you know that maintaining exact signal communication between the ignition module and the blower is non-negotiable for system stability. This "New Style" control board optimizes combustion efficiency by modulating power to heating elements and fans based on real-time demand, preventing short-cycling and reducing mechanical stress on the heat exchanger.
Designed for seamless integration into commercial and industrial hydronic systems, the 2400-442 ensures accurate temperature regulation and enhanced reliability in demanding environments. This lightweight, 0.33 lb board is built to Laars Heating Systems original specifications to ensure a direct fit, minimizing field-adjustment time during emergency service calls. When diagnosing PWM signal failure or inconsistent blower motor speeds, replacing the board with this genuine Laars PWM controller is the standard protocol for restoring peak equipment performance.
Key Benefits:
- Optimized Efficiency: Advanced PWM technology ensures precise power delivery for reduced energy consumption.
- Direct OEM Fit: Specifically engineered for Endurance series boilers to simplify installation and ensure electrical compatibility.
- Durable Construction: Built with industrial-grade components to withstand high-temperature boiler cabinet environments.
- Improved Performance: Stabilizes burner modulation for consistent water temperature control and system longevity.
Common Questions:
- Which models are compatible with this board? This board is primarily used in Laars EBP and ED Endurance series boilers. Always cross-reference your specific Boiler Model Number before installation.
- Does this replace the "Old Style" boards? Yes, the 2400-442 is the current "New Style" PWM board designed to replace legacy or failed modulation controllers in the Endurance line.
- What are the signs of a failing PWM board? Common indicators include erratic blower motor behavior, ignition lockout codes related to fan speed, or a complete loss of modulation control.
This item is not eligible for free shipping.
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.
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Description
The Laars Heating Systems 2400-442 PWM Board is a critical OEM boiler replacement part engineered for high-precision pulse-width modulation control in EBP and ED Endurance boilers. As a veteran technician, you know that maintaining exact signal communication between the ignition module and the blower is non-negotiable for system stability. This "New Style" control board optimizes combustion efficiency by modulating power to heating elements and fans based on real-time demand, preventing short-cycling and reducing mechanical stress on the heat exchanger.
Designed for seamless integration into commercial and industrial hydronic systems, the 2400-442 ensures accurate temperature regulation and enhanced reliability in demanding environments. This lightweight, 0.33 lb board is built to Laars Heating Systems original specifications to ensure a direct fit, minimizing field-adjustment time during emergency service calls. When diagnosing PWM signal failure or inconsistent blower motor speeds, replacing the board with this genuine Laars PWM controller is the standard protocol for restoring peak equipment performance.
Key Benefits:
- Optimized Efficiency: Advanced PWM technology ensures precise power delivery for reduced energy consumption.
- Direct OEM Fit: Specifically engineered for Endurance series boilers to simplify installation and ensure electrical compatibility.
- Durable Construction: Built with industrial-grade components to withstand high-temperature boiler cabinet environments.
- Improved Performance: Stabilizes burner modulation for consistent water temperature control and system longevity.
Common Questions:
- Which models are compatible with this board? This board is primarily used in Laars EBP and ED Endurance series boilers. Always cross-reference your specific Boiler Model Number before installation.
- Does this replace the "Old Style" boards? Yes, the 2400-442 is the current "New Style" PWM board designed to replace legacy or failed modulation controllers in the Endurance line.
- What are the signs of a failing PWM board? Common indicators include erratic blower motor behavior, ignition lockout codes related to fan speed, or a complete loss of modulation control.
This item is not eligible for free shipping.
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.












