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Does this thermostat require a C-wire for installation
external poly-tubing and static pressure probes are usually sourced separately or reused from the existing installation
As a magnesium alloy rod
installing this genuine SPX Flow 5930-189-1 replacement ensures the 72 psig suction pressure and 36
Direct OEM Compatibility: Replaces Modine 9F30189
Lennox 10U66 Pressure Switch 320734-701 Does this thermostat require aThe Lennox 10U66 Pressure Switch is a critical safety component designed for heavy duty HVACR applications, specifically engineered to monitor high side refrigerant pressures. This 670# M R Hi Pressure Switch acts as a fail safe mechanism, protecting the compressor and system piping from catastrophic failure caused by extreme pressure spikes. It features a specific actuation point of 640 PSI and is built with a manual reset (M R) configuration,