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This precise 140-170F range ensures equipment protection by preventing thermal runaway in residential and light commercial air handlers and furnaces
Fail-Safe Operation: The liquid-filled bellows system provides consistent thermal actuator movement without the need for external power or wiring
High Tonnage Capacity: Engineered for 9
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Zonefirst AOBD-12X6 Damper 30067439-890 This precise 140-170F range ensuresThe Zonefirst AOBD 12X6 is a professional grade Automatic Opposed Blade Damper engineered for high performance HVAC zone control. Developed for precision airflow management, this 12" wide by 6" high unit features an opposed blade configuration, which is superior for reducing air turbulence and providing more linear flow characteristics than parallel designs. It comes factory equipped with a heavy duty 24Vac Power Open Power Closed Actuator mounted on
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