
Marvair 92219-2 Economizer Board
The Marvair 92219-2 Economizer Board is the current direct replacement for the legacy 92219-1, engineered to handle energy management and free-cooling cycles in commercial HVAC systems. Designed for high-reliability applications, this board utilizes PID control logic to modulate dampers, optimizing the intake of outside air relative to enthalpy and temperature setpoints. By integrating with on-board temperature, humidity, and occupancy sensors, the 92219-2 minimizes mechanical cooling load and significantly reduces compressor run-time during favorable ambient conditions. This unit is built for rugged performance in rooftop units (RTUs) and air handling systems, offering versatile output signals of 0-10V or 4-20mA for precise actuator positioning. As a critical HVAC economizer controller, the 92219-2 ensures a seamless transition between mechanical refrigeration and economizer modes, maintaining strict indoor air quality (IAQ) standards while protecting refrigeration circuits from unnecessary wear.
Key Benefits- Direct Retrofit Compatibility: Specifically designed to replace the 92219-1, ensuring no-hassle installation in existing Marvair equipment.
- Advanced Energy Savings: Employs precise logic to leverage "free cooling" when outdoor conditions permit, lowering utility costs.
- Multi-Sensor Integration: Features inputs for specialized sensors to monitor environmental variables for smarter demand-controlled ventilation.
- Durable Technical Design: Constructed to withstand the thermal stress and electrical fluctuations common in industrial HVAC environments.
- Flexible Signal Outputs: Compatible with both 0-10V and 4-20mA actuators, allowing for broad compatibility with various damper motors.
Is the Marvair 92219-2 compatible with older 92219-1 wiring?
Yes, the 92219-2 is the designated updated version for the 92219-1 and is designed to integrate into the same control footprint with minimal adjustments.
Can this board control both temperature and enthalpy-based economizing?
This board supports advanced sensing inputs, allowing it to modulate air intake based on both dry bulb temperature and humidity/enthalpy when the appropriate sensors are connected.
What output signals does this board provide for damper actuators?
The board is versatile, providing industry-standard 0-10V or 4-20mA outputs to drive outdoor air and return air dampers effectively.
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: $798.14
-65%$798.14
$279.35Marvair 92219-2 Economizer Board
The Marvair 92219-2 Economizer Board is the current direct replacement for the legacy 92219-1, engineered to handle energy management and free-cooling cycles in commercial HVAC systems. Designed for high-reliability applications, this board utilizes PID control logic to modulate dampers, optimizing the intake of outside air relative to enthalpy and temperature setpoints. By integrating with on-board temperature, humidity, and occupancy sensors, the 92219-2 minimizes mechanical cooling load and significantly reduces compressor run-time during favorable ambient conditions. This unit is built for rugged performance in rooftop units (RTUs) and air handling systems, offering versatile output signals of 0-10V or 4-20mA for precise actuator positioning. As a critical HVAC economizer controller, the 92219-2 ensures a seamless transition between mechanical refrigeration and economizer modes, maintaining strict indoor air quality (IAQ) standards while protecting refrigeration circuits from unnecessary wear.
Key Benefits- Direct Retrofit Compatibility: Specifically designed to replace the 92219-1, ensuring no-hassle installation in existing Marvair equipment.
- Advanced Energy Savings: Employs precise logic to leverage "free cooling" when outdoor conditions permit, lowering utility costs.
- Multi-Sensor Integration: Features inputs for specialized sensors to monitor environmental variables for smarter demand-controlled ventilation.
- Durable Technical Design: Constructed to withstand the thermal stress and electrical fluctuations common in industrial HVAC environments.
- Flexible Signal Outputs: Compatible with both 0-10V and 4-20mA actuators, allowing for broad compatibility with various damper motors.
Is the Marvair 92219-2 compatible with older 92219-1 wiring?
Yes, the 92219-2 is the designated updated version for the 92219-1 and is designed to integrate into the same control footprint with minimal adjustments.
Can this board control both temperature and enthalpy-based economizing?
This board supports advanced sensing inputs, allowing it to modulate air intake based on both dry bulb temperature and humidity/enthalpy when the appropriate sensors are connected.
What output signals does this board provide for damper actuators?
The board is versatile, providing industry-standard 0-10V or 4-20mA outputs to drive outdoor air and return air dampers effectively.
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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Shipping & Returns
Description
The Marvair 92219-2 Economizer Board is the current direct replacement for the legacy 92219-1, engineered to handle energy management and free-cooling cycles in commercial HVAC systems. Designed for high-reliability applications, this board utilizes PID control logic to modulate dampers, optimizing the intake of outside air relative to enthalpy and temperature setpoints. By integrating with on-board temperature, humidity, and occupancy sensors, the 92219-2 minimizes mechanical cooling load and significantly reduces compressor run-time during favorable ambient conditions. This unit is built for rugged performance in rooftop units (RTUs) and air handling systems, offering versatile output signals of 0-10V or 4-20mA for precise actuator positioning. As a critical HVAC economizer controller, the 92219-2 ensures a seamless transition between mechanical refrigeration and economizer modes, maintaining strict indoor air quality (IAQ) standards while protecting refrigeration circuits from unnecessary wear.
Key Benefits- Direct Retrofit Compatibility: Specifically designed to replace the 92219-1, ensuring no-hassle installation in existing Marvair equipment.
- Advanced Energy Savings: Employs precise logic to leverage "free cooling" when outdoor conditions permit, lowering utility costs.
- Multi-Sensor Integration: Features inputs for specialized sensors to monitor environmental variables for smarter demand-controlled ventilation.
- Durable Technical Design: Constructed to withstand the thermal stress and electrical fluctuations common in industrial HVAC environments.
- Flexible Signal Outputs: Compatible with both 0-10V and 4-20mA actuators, allowing for broad compatibility with various damper motors.
Is the Marvair 92219-2 compatible with older 92219-1 wiring?
Yes, the 92219-2 is the designated updated version for the 92219-1 and is designed to integrate into the same control footprint with minimal adjustments.
Can this board control both temperature and enthalpy-based economizing?
This board supports advanced sensing inputs, allowing it to modulate air intake based on both dry bulb temperature and humidity/enthalpy when the appropriate sensors are connected.
What output signals does this board provide for damper actuators?
The board is versatile, providing industry-standard 0-10V or 4-20mA outputs to drive outdoor air and return air dampers effectively.
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.












