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Key Benefits: Advanced Infrared Precision: Uses IR absorption technology to eliminate false alarms caused by non-target gases
Versatile Application: Engineered for both Heating/Cooling and Cooling-only configurations in fan coil unit (FCU) systems
While the diaphragm itself is versatile
high-capacity impeller
this heavy-duty unit ensures consistent airflow and system efficiency in compatible Carrier
Siemens Building Technology 658-166 Diaphragm 326058-758 Key Benefits: Advanced Infrared Precision:Ensure your pneumatic valve assemblies are operating with peak pneumatic sensitivity by installing the Siemens 658 166 Replacement Diaphragm Kit. Specifically engineered for the Siemens Powertop 658 Series and Flowrite AP 599 4 inch pneumatic valve actuators, this 5 pack of heavy duty diaphragms is critical for maintaining precise pressure regulation and consistent valve modulation in steam and hydronic HVACR systems. Proactive replacement of these
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