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driven by a 0-10Vdc signal
this is a unidirectional valve
Compatible with up to 60% glycol solutions
4-inch track mount relay designed for demanding commercial and industrial HVACR control circuits
Improved Efficiency: Restores proper Lennox furnace airflow and fuel-to-air ratios to lower operational costs
Lennox 66J54 Transformer 319848-301 driven by a 0-10Vdc signalWhen you are troubleshooting a control circuit failure on a 460V commercial unit, the Lennox 66J54 Transformer is the direct OEM replacement for your step down power needs. This heavy duty 460v to 24v HVAC transformer is engineered to convert high voltage primary current into a stable 24V secondary output, providing the necessary 70VA power rating to handle contactors, relays, and advanced control boards without saturation. Its robust design is