If a cooling call arrives while a heating call is active

Key Benefits for Contractors: Universal Compatibility: Direct replacement for multiple Daikin and McQuay SKUs

and ‘C’ markings mean

This specific unit is fixed at 210 PSI to provide consistent receiver pressure regulation

OEM Compatibility: Specifically designed for York S1-series air handlers

Siemens Industrial Controls 3RV2011-1HA10 Starter 324846-701 If a cooling call arrivesThe Siemens 3RV2011 1HA10 is a high performance SIRIUS motor starter protector designed for precise motor protection in industrial HVACR and control applications. Engineered for Size S00 mounting, this thermal magnetic circuit breaker features an adjustable current response range of 5. 5 to 8 Amps, making it ideal for protecting IE3 and IE4 efficiency class motors against overloads and short circuits. It delivers a CLASS 10 trip characteristic,