78W57 | SPST .27"WC Pressure Switch | Lennox Product Type_Short IPS Plastic Coated 48PC The SuprSafe technology ensures a

The SuprSafe technology ensures a secure and durable connection

this switch boasts a durable construction that ensures longevity and reliability

is designed for efficient and reliable heat transfer in natural gas applications

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it ensures seamless pump operation

78W57 | SPST .27"WC Pressure Switch | Lennox Product Type_Short IPS Plastic Coated 48PC The SuprSafe technology ensures a**Lennox Single Pole, Single Throw (SPST) 78W57 Pressure Switch** The Lennox 78W57 is a reliable and robust SPST pressure switch designed to monitor and control pressure systems in industrial settings. Its versatile design makes it suitable for various applications, including HVAC, refrigeration, and hydraulic systems. With a pressure range of 0. 03 to 0. 27 inches of water column (WC), this switch provides precise pressure monitoring and control. Its