this control board is specifically engineered for single-stage heating systems and manages the 24V signal to the gas valve following a verified flame signal

allowing technicians to take precise readings from a distance

For this Watts series

Relying on genuine Carrier parts eliminates the calibration drift often found in universal aftermarket alternatives

this relay serves as a primary switching component for heavy-duty inductive loads

Daikin-McQuay 113103601 Control R-407A this control board is specificallyThe Daikin McQuay 113103601 Outdoor Enthalpy Control is a critical component for optimizing economizer operations in commercial HVAC systems. This sensor monitors both outdoor air temperature and humidity to determine the total heat content (enthalpy) of the ambient air, ensuring the system only utilizes free cooling when conditions are within the specified enthalpy setpoint. Engineered for integration with Daikin Applied and McQuay rooftop units,