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it is the designated OEM replacement for the discontinued A-4000-601
Key Benefits for HVAC Professionals Optimized Ignition Sequence: Precision-drilled pilot burner orifice ensures the correct gas-to-air mixture for immediate lighting
This heavy-duty 96 cubic inch filter drier utilizes a dual core configuration (cores sold separately) to provide a total filtration surface area capable of handling systems up to 30 tons with R-22
it is specifically engineered to handle the rigorous demands of saturated steam applications up to 150 PSI
Siemens Building Technology QFA3280.FWNC Sensor 321894-706 it is the designated OEMReliable environmental monitoring in localized zones requires precision components that integrate seamlessly with your automation backbone. The Siemens Building Technology QFA3280. FWNC is a high performance Room RH (Relative Humidity) Sensor engineered specifically for technical compatibility with Siemens Terminal Equipment Controllers (TEC). This unit provides dual functionality by tracking both 0 100% RH and temperature levels (P1) to ensure