IO Hvac Controls iO-LL Controller Els PW 29614 Compact round aluminum housing fits

Compact round aluminum housing fits standard mounting straps across various air handler and condenser models

ensure the ST-2 jumper is removed to prevent nuisance lockouts

Flexible Installation: Features 3/4" pipe size with multiple reducer bushings often included for 1/2" adaptor needs

protecting sensitive components from minor fluctuations in the control circuit

A qualified technician should use a multimeter to check for continuity across the terminals when the furnace is in a cool

IO Hvac Controls iO-LL Controller Els PW 29614 Compact round aluminum housing fitsThe IO Hvac Controls iO LL Controller is a professional grade 24V lead lag controller designed for mission critical redundancy in HVAC and industrial systems. Engineered with a robust microprocessor, this universal lead lag controller balances operating runtime between two redundant devices, significantly reducing mechanical wear and extending the service life of equipment. The iO LL is ideal for managing redundant HVAC compressor lead lag operations,