Rosewood Gallery · Arch-framed edits · Complimentary shipping over $85
Rosewood gallery · Cascade overlap
4.0

Lennox 21W89 Transformer/Relay Refrigerant Technicians often see "Water SW

SKU 16492860338
USD91.17 USD131.17

Pay in 4 interest-free payments of $22.79 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 10 - Sep 15

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

Technicians often see "Water SW Open" or "Air SW Open" error codes

For contractors working with Nordyne

The unit is designed for durability in high-demand HVACR environments

ensuring seamless integration with existing 24V control logic

Optimized HVAC Performance: The 1000 RPM 1/12 HP rating is specifically calibrated for condenser coils to maintain optimal subcooling levels

Lennox 21W89 Transformer/Relay Refrigerant Technicians often see "Water SWFor 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,

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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