
Velocity Boiler Works (Crown) 3505076 Control Board
The Velocity Boiler Works (Crown) 3505076 Control Board is a critical OEM replacement part engineered for high-performance residential heating systems. As a primary boiler ignition control, this module manages the combustion sequence, safety circuits, and diagnostic monitoring for specific Crown boiler models. When a system presents intermittent flame failure or logic errors, replacing the existing unit with this genuine 3505076 circuit board ensures the unit maintains factory-spec combustion efficiency and electrical timing. This HVAC control module is designed for a direct-fit installation, reducing bench time and ensuring field-level reliability during peak heating season demands. By utilizing this Crown boiler replacement part, technicians can restore the integrated logic controls that govern blower timing, circulator relay activation, and safety limit oversight. Proper installation of this 3505076 control board is essential for optimizing fuel throughput and preventing premature component wear in cast iron and high-efficiency water boilers.
Key Benefits for Contractors
- Direct OEM Integration: Eliminates the compatibility headaches associated with universal aftermarket controls, ensuring all terminal connections and wiring harnesses align perfectly.
- Enhanced System Reliability: Restores factory-calibrated safety protocols and sequence of operation, protecting the heat exchanger from thermal stress.
- Diagnostic Accuracy: Features onboard logic to assist in troubleshooting boiler error codes and system-wide electrical issues.
- Industrial Build Quality: Constructed with high-grade soldered traces and relays to withstand the ambient heat of a standard boiler cabinet.
Common Questions
Does this board replace the older green-masked or blue-masked control versions?
Yes, if your service manual specifies part number 3505076, this current Velocity Boiler Works control is the designated replacement for all previous revisions within that specific model series.
Will this resolve a "No Ignition" lockout on my Crown boiler?
If your diagnostic testing reveals that the 24V signal is reaching the board but the boiler ignition module is failing to initiate the spark or gas valve relay, this component is the likely solution.
Is this control board compatible with Propane (LP) and Natural Gas systems?
Yes, the 3505076 manages the sequence of operation regardless of fuel type, provided the boiler utilizes the corresponding gas valve and orifice kit for that specific fuel.
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: $214.10
-65%$214.10
$74.93Velocity Boiler Works (Crown) 3505076 Control Board
The Velocity Boiler Works (Crown) 3505076 Control Board is a critical OEM replacement part engineered for high-performance residential heating systems. As a primary boiler ignition control, this module manages the combustion sequence, safety circuits, and diagnostic monitoring for specific Crown boiler models. When a system presents intermittent flame failure or logic errors, replacing the existing unit with this genuine 3505076 circuit board ensures the unit maintains factory-spec combustion efficiency and electrical timing. This HVAC control module is designed for a direct-fit installation, reducing bench time and ensuring field-level reliability during peak heating season demands. By utilizing this Crown boiler replacement part, technicians can restore the integrated logic controls that govern blower timing, circulator relay activation, and safety limit oversight. Proper installation of this 3505076 control board is essential for optimizing fuel throughput and preventing premature component wear in cast iron and high-efficiency water boilers.
Key Benefits for Contractors
- Direct OEM Integration: Eliminates the compatibility headaches associated with universal aftermarket controls, ensuring all terminal connections and wiring harnesses align perfectly.
- Enhanced System Reliability: Restores factory-calibrated safety protocols and sequence of operation, protecting the heat exchanger from thermal stress.
- Diagnostic Accuracy: Features onboard logic to assist in troubleshooting boiler error codes and system-wide electrical issues.
- Industrial Build Quality: Constructed with high-grade soldered traces and relays to withstand the ambient heat of a standard boiler cabinet.
Common Questions
Does this board replace the older green-masked or blue-masked control versions?
Yes, if your service manual specifies part number 3505076, this current Velocity Boiler Works control is the designated replacement for all previous revisions within that specific model series.
Will this resolve a "No Ignition" lockout on my Crown boiler?
If your diagnostic testing reveals that the 24V signal is reaching the board but the boiler ignition module is failing to initiate the spark or gas valve relay, this component is the likely solution.
Is this control board compatible with Propane (LP) and Natural Gas systems?
Yes, the 3505076 manages the sequence of operation regardless of fuel type, provided the boiler utilizes the corresponding gas valve and orifice kit for that specific fuel.
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.
Product Information
Product Information
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Description
The Velocity Boiler Works (Crown) 3505076 Control Board is a critical OEM replacement part engineered for high-performance residential heating systems. As a primary boiler ignition control, this module manages the combustion sequence, safety circuits, and diagnostic monitoring for specific Crown boiler models. When a system presents intermittent flame failure or logic errors, replacing the existing unit with this genuine 3505076 circuit board ensures the unit maintains factory-spec combustion efficiency and electrical timing. This HVAC control module is designed for a direct-fit installation, reducing bench time and ensuring field-level reliability during peak heating season demands. By utilizing this Crown boiler replacement part, technicians can restore the integrated logic controls that govern blower timing, circulator relay activation, and safety limit oversight. Proper installation of this 3505076 control board is essential for optimizing fuel throughput and preventing premature component wear in cast iron and high-efficiency water boilers.
Key Benefits for Contractors
- Direct OEM Integration: Eliminates the compatibility headaches associated with universal aftermarket controls, ensuring all terminal connections and wiring harnesses align perfectly.
- Enhanced System Reliability: Restores factory-calibrated safety protocols and sequence of operation, protecting the heat exchanger from thermal stress.
- Diagnostic Accuracy: Features onboard logic to assist in troubleshooting boiler error codes and system-wide electrical issues.
- Industrial Build Quality: Constructed with high-grade soldered traces and relays to withstand the ambient heat of a standard boiler cabinet.
Common Questions
Does this board replace the older green-masked or blue-masked control versions?
Yes, if your service manual specifies part number 3505076, this current Velocity Boiler Works control is the designated replacement for all previous revisions within that specific model series.
Will this resolve a "No Ignition" lockout on my Crown boiler?
If your diagnostic testing reveals that the 24V signal is reaching the board but the boiler ignition module is failing to initiate the spark or gas valve relay, this component is the likely solution.
Is this control board compatible with Propane (LP) and Natural Gas systems?
Yes, the 3505076 manages the sequence of operation regardless of fuel type, provided the boiler utilizes the corresponding gas valve and orifice kit for that specific fuel.
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.












