SKU: 2415555636
Pay in 4 interest-free payments of $35.97 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Key Benefits Dual-Function Diagnostics: Provides simultaneous monitoring of system pressure (0–75 psi) and water temperature (60–320°F) for efficient commissioning
ensuring the secondary heat exchanger and venting system maintain proper negative pressure before allowing the ignition sequence to continue
refrigerant bypassing the outdoor coil
If your application requires field-tuning of the fan speed
improving overall control circuit stability
McDonnell & Miller FS4-3RP-T Switch Els PW 29614 Key Benefits Dual-Function Diagnostics: ProvidesThe McDonnell & Miller FS4 3RP T (Part #114639) is a standard setting liquid flow switch engineered for heavy duty service in commercial HVAC and hydronic systems. This paddle flow switch features a 1" NPT connection and is designed to provide reliable equipment protection in chilled water, boiler, and process applications. Equipped with high sensitivity SPDT switch contacts, it seamlessly integrates into control circuits to cycle pumps, fire alarms,
US$ 89.00
US$ 96.86
US$ 44.95
US$ 20.00
US$ 124.50