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and 3" lengths to ensure proper immersion depth across multiple nominal pipe sizes
Key Benefits Combustion Integrity: Maintains precise airflow volume to support optimal fuel-to-air ratios and reduce hazardous emissions
By providing exact feedback to the hydronic heating control system
ensuring seamless integration with existing low-voltage control circuits
Aprilaire 4010 Transformer 320074-702 and 3" lengths to ensureThe Aprilaire 4010 Transformer is a high quality HVAC step down transformer designed to convert 120V primary power to a 24V secondary output, making it an essential component for residential humidification systems. This 10VA low voltage transformer is engineered for a utility box mount, providing a safe and stable power source for Aprilaire humidifier 24V components. Built for long term reliability in HVAC applications, it is the standard 24V
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