
Lennox Y8250 Control
The Lennox Y8250 Deluxe Ventilation Control provides precision management of fresh air intake to maintain ASHRAE 62.2 indoor air quality standards in residential and light commercial applications. This control is designed to interface directly with HVAC ventilation dampers and blower motors, automating the exchange of stale indoor air with filtered outdoor air based on user-defined parameters. By monitoring both temperature and humidity levels, the Y8250 ventilation controller prevents the introduction of extreme outdoor conditions, ensuring the system operates only when the outdoor air is within a compatible range for the heat exchanger or cooling coil. This helps mitigate latent load issues and prevents unnecessary cycling of the furnace or air handler.
For technicians, the Y8250 wall-mount control simplifies complex ventilation wiring by centralizing the timing and environmental logic. It features integrated fresh air management settings that allow for manual override or automated cycling, which is essential for meeting modern building codes. When integrated with a Lennox whole-house ventilator, this component ensures consistent airflow and pressure balancing. The rugged circuitry and intuitive interface make it a reliable choice for contractors looking to improve residential IAQ performance without the complexity of full building automation systems.
- ASHRAE 62.2 Compliance: Simplifies the process of meeting ventilation requirements for new construction and retrofits.
- Environmental Lockouts: Prevents the intake of air that is too hot, too cold, or overly humid, protecting system efficiency.
- Blower Interlock: Ensures the HVAC fan runs simultaneously with the ventilation damper to provide proper distribution.
- User-Adjustable Timing: Allows for precise control over the minutes per hour the fresh air damper remains open.
Common Technical Questions
Can the Y8250 control multiple dampers?
The unit is typically designed to control a single motorized fresh air damper, but it can be used in conjunction with a relay if multiple dampers or peripheral accessories need to be triggered simultaneously.
How does this control handle high humidity?
The Deluxe Ventilation Control features a high-limit humidity sensor that can be set to disable fresh air intake if the outdoor dew point or relative humidity exceeds the comfort threshold.
Is this compatible with non-Lennox equipment?
While optimized for Lennox systems, the Y8250 utilizes standard 24V wiring, making it compatible with most standard HVAC air handlers and furnaces that support external ventilation signals.
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: $230.45
-65%$230.45
$80.66Lennox Y8250 Control
The Lennox Y8250 Deluxe Ventilation Control provides precision management of fresh air intake to maintain ASHRAE 62.2 indoor air quality standards in residential and light commercial applications. This control is designed to interface directly with HVAC ventilation dampers and blower motors, automating the exchange of stale indoor air with filtered outdoor air based on user-defined parameters. By monitoring both temperature and humidity levels, the Y8250 ventilation controller prevents the introduction of extreme outdoor conditions, ensuring the system operates only when the outdoor air is within a compatible range for the heat exchanger or cooling coil. This helps mitigate latent load issues and prevents unnecessary cycling of the furnace or air handler.
For technicians, the Y8250 wall-mount control simplifies complex ventilation wiring by centralizing the timing and environmental logic. It features integrated fresh air management settings that allow for manual override or automated cycling, which is essential for meeting modern building codes. When integrated with a Lennox whole-house ventilator, this component ensures consistent airflow and pressure balancing. The rugged circuitry and intuitive interface make it a reliable choice for contractors looking to improve residential IAQ performance without the complexity of full building automation systems.
- ASHRAE 62.2 Compliance: Simplifies the process of meeting ventilation requirements for new construction and retrofits.
- Environmental Lockouts: Prevents the intake of air that is too hot, too cold, or overly humid, protecting system efficiency.
- Blower Interlock: Ensures the HVAC fan runs simultaneously with the ventilation damper to provide proper distribution.
- User-Adjustable Timing: Allows for precise control over the minutes per hour the fresh air damper remains open.
Common Technical Questions
Can the Y8250 control multiple dampers?
The unit is typically designed to control a single motorized fresh air damper, but it can be used in conjunction with a relay if multiple dampers or peripheral accessories need to be triggered simultaneously.
How does this control handle high humidity?
The Deluxe Ventilation Control features a high-limit humidity sensor that can be set to disable fresh air intake if the outdoor dew point or relative humidity exceeds the comfort threshold.
Is this compatible with non-Lennox equipment?
While optimized for Lennox systems, the Y8250 utilizes standard 24V wiring, making it compatible with most standard HVAC air handlers and furnaces that support external ventilation signals.
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 Lennox Y8250 Deluxe Ventilation Control provides precision management of fresh air intake to maintain ASHRAE 62.2 indoor air quality standards in residential and light commercial applications. This control is designed to interface directly with HVAC ventilation dampers and blower motors, automating the exchange of stale indoor air with filtered outdoor air based on user-defined parameters. By monitoring both temperature and humidity levels, the Y8250 ventilation controller prevents the introduction of extreme outdoor conditions, ensuring the system operates only when the outdoor air is within a compatible range for the heat exchanger or cooling coil. This helps mitigate latent load issues and prevents unnecessary cycling of the furnace or air handler.
For technicians, the Y8250 wall-mount control simplifies complex ventilation wiring by centralizing the timing and environmental logic. It features integrated fresh air management settings that allow for manual override or automated cycling, which is essential for meeting modern building codes. When integrated with a Lennox whole-house ventilator, this component ensures consistent airflow and pressure balancing. The rugged circuitry and intuitive interface make it a reliable choice for contractors looking to improve residential IAQ performance without the complexity of full building automation systems.
- ASHRAE 62.2 Compliance: Simplifies the process of meeting ventilation requirements for new construction and retrofits.
- Environmental Lockouts: Prevents the intake of air that is too hot, too cold, or overly humid, protecting system efficiency.
- Blower Interlock: Ensures the HVAC fan runs simultaneously with the ventilation damper to provide proper distribution.
- User-Adjustable Timing: Allows for precise control over the minutes per hour the fresh air damper remains open.
Common Technical Questions
Can the Y8250 control multiple dampers?
The unit is typically designed to control a single motorized fresh air damper, but it can be used in conjunction with a relay if multiple dampers or peripheral accessories need to be triggered simultaneously.
How does this control handle high humidity?
The Deluxe Ventilation Control features a high-limit humidity sensor that can be set to disable fresh air intake if the outdoor dew point or relative humidity exceeds the comfort threshold.
Is this compatible with non-Lennox equipment?
While optimized for Lennox systems, the Y8250 utilizes standard 24V wiring, making it compatible with most standard HVAC air handlers and furnaces that support external ventilation signals.
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.












