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7 inches for A-section belts and 7
using the correct SA159-24 hook-up is essential for preventing leaks and ensuring the precise operation of boiler level safety devices across residential and commercial steam systems
making it standard for Canadian and high-voltage US industrial grids
engineered for exact fitment and seamless integration with existing 24V control circuits
Rugged Construction: Built with coded screw terminals and a durable beige plastic cover with brushed bronze accents for long-term reliability
Resideo ZD16X14TZ Damper R-448A 7 inches for A-section beltsThe Resideo ZD16X14TZ is a professional grade parallel blade zone damper designed for demanding forced air zoning applications. This 16" wide by 14" high rectangular damper utilizes a 24Vac power closed spring return open configuration, ensuring fail safe ventilation should power be lost. The integrated synchronous motor is mounted on the 14" side, providing high torque operation to move the parallel blades efficiently against static pressure.
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