Resideo - Honeywell Home ZD12X20TZ Zone Control DamperZD12X20TZ Zone Control Damper from Resideo Honeywell Home delivers precise zoning control for 12x20 inch ductwork. This rectangular, parallel blade damper is designed to regulate airflow with reliability in HVAC systems, ensuring balanced cooling or heating across zones. Constructed with an extruded aluminum blade, it uses a bottom mounted 24V AC motor rated at 60 Hz with 8 VA, delivering 90 travel and 71 in oz of torque. The integrated timing offers

it tolerates 5-95% relative humidity (non-condensing) and uses unshielded twisted pair cable for easy integration into networks

and supports up to 1 in

supporting safer startup and more efficient boiler performance

Engineered for efficiency

safe flow of hot water across Bradford White systems

It integrates with standard ducting and requires only basic tools for installation

The durable construction and precise sensing deliver dependable protection

and supports ANSI/ASME Class 125 (static) or 150 PSI at 240°F for water

and supports efficient boiler performance with minimal maintenance

Outdoor-rated housing designed to withstand sun

Horsepower: 1/16 HP for efficient inducer performance

Standards: UL listed