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For steam-specific relief
Advanced Diagnostics: Features onboard LED indicators to simplify troubleshooting and pinpoint system errors quickly
Compact Form Factor: Simplifies installation in tight cabinet clearances common in residential and commercial boilers
the Trane heat pump reversing valve provides a direct OEM fit
Operating with a precise 240F temperature rating
Resideo ZD22X8TZ Damper 326058-757 For steam-specific reliefThe Resideo ZD22X8TZ Damper is a 22" x 8" industrial grade parallel blade zone damper designed for rigorous performance in high static pressure HVACR systems. Built with an extruded aluminum frame and blades, this unit utilizes a 24Vac power closed spring return open motor configuration, ensuring a fail safe open state during power loss. The synchronous motor is side mounted on the 8" dimension, featuring Kevlar gearing and adjustable range stops to
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