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The System Sensor EPS40-1 is a heavy-duty low-pressure supervisory pressure switch engineered specifically for dry pipe fire sprinkler systems
Extreme Durability: Epoxy powder-coated shell resists corrosion in harsh environments and handles high-pressure refrigerants like R-410A
Prevents Evaporator Icing: Actively maintains a minimum evaporating pressure to eliminate coil freeze-ups and potential compressor damage
2 Cv flow coefficient and utilizes an equal percentage flow characteristic
Williams P322445 Key 324846-701 The System Sensor EPS40-1 isThe Williams P322445 Control Key is a specific OEM replacement component designed for compatibility with Williams Furnace Company floor furnaces. This critical HVAC gas valve key is engineered to operate the manual gas shut off and control mechanisms on high efficiency models, including the 4505A and 6505A series, as well as several 2024 and legacy units like the 4505621A, 5005622, and 6205622. Built for durability in high heat environments, this
US$ 61.92
US$ 10.64
US$ 13.89
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