Pay in 4 interest-free payments of $30.68 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Compatible with all non-corrosive refrigerants
"thumping" noises during startup
What are the symptoms of a failing defrost control board
Avoid using sharp tools that could scratch the insulator
Resideo ZD20X12TZ Damper 340155-7024 Compatible with all non-corrosive refrigerantsThe Resideo ZD20X12TZ (also identified as ZD20X12TZ U) is a heavy duty 20x12 rectangular zone damper engineered for tight airflow management in forced air systems. This parallel blade zone damper utilizes a 24Vac synchronous motor mounted on the 12 inch side, delivering high torque for reliable operation. Designed as a power closed spring return open assembly, it ensures the duct remains open during power loss or system standby, maintaining critical
US$ 59.99
US$ 89.95
US$ 28.95
US$ 45.00
US$ 50.00
US$ 62.95
US$ 125.00
US$ 79.95
US$ 140.00
US$ 65.00
US$ 74.95
US$ 80.00