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OEM Precision: Direct York replacement part ensures exact physical fitment on the valve stem
This model is specifically designed for rooftop unit applications and includes a protective membrane to shield the internal elements from saturation and airborne contaminants common in outdoor air intake systems
specifically engineered for integration within HVAC systems
This part is a direct replacement for McQuay parts 300046443
Optimized Pressure Retention: Maintains the required seal at the header-to-tube seat to prevent localized overheating and internal bypass
Siemens Industrial Controls HF361R Switch 328140-751 OEM Precision: Direct York replacementThe Siemens HF361R is a Heavy Duty Safety Switch engineered for demanding industrial and commercial HVACR applications. This 30A 3P 600V 3W Fused Switch features a NEMA 3R enclosure, making it suitable for outdoor environments where protection against rain, sleet, and external ice formation is mandatory. Built with visible blade construction and a quick make, quick break operating mechanism, this unit ensures positive operation and reliable circuit
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