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Siemens AD2-P
Air Duct Housing for use with FP-11, HFP-11, HFPO-11, PE-11Note: Does not include smoke detector.
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Siemens AD2-P ? Used
Air Duct Housing for use with FP-11, HFP-11, HFPO-11, PE-11
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Siemens AD2-XHR ? Refurbished
Air Duct Monitoring Housings, No Altitude Limitations
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Siemens FDBZ492-PR
Four-Wire Conventional Duct Detector with Relays and a Built-in Power Supply
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Siemens FDBZ492-R
A two-wire conventional duct detector with relays designed for direct use on HVAC air-duct systems.