Pay in 4 interest-free payments of $22.79 Learn more
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Constructed with a durable nickel-plated forged brass body
It is compatible with a wide range of high-performance models
Standardized 48 Frame: Features a 5-5/8 inch diameter and a 1/2 inch motor shaft with a flat
Direct OEM Replacement: Replaces 660598 with updated technical tolerances for streamlined furnace repair
a failure to close the pressure switch during the pre-purge cycle
Lennox 21W89 Transformer/Relay 321894-706 Constructed with a durable nickel-platedFor veteran technicians looking to maintain system integrity, the Lennox 21W89 Transformer Relay is a critical OEM component engineered for precision HVAC voltage regulation. This heavy duty transformer relay assembly is designed to step down 120V line voltage to a consistent 24VAC output at 40VA, 50 60Hz, ensuring stable low voltage control circuit operation even in demanding environments. By integrating a high performance electromechanical relay,