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The integrated battery backup ensures program retention during power outages
What media can be used with the NBR seal
it includes an integrated circuit breaker for overcurrent protection
OEM upper limit control designed for non-simultaneous residential electric water heaters
Honeywell ARD18TZ Damper THPU32HP7Y The integrated battery backup ensuresThe Honeywell ARD18TZ is an 18 inch round automatic bypass damper designed for precision airflow control in multi zone residential and light commercial forced air systems. This 24V spring return damper operates as a power closed, spring open component, ensuring failsafe ventilation or bypass bypass performance. Constructed with heavy duty galvanized steel, the ARD18TZ features a reinforced drive blade backed by synthetic bearings for quiet operation