as well as floating and two-position modes

What is the benefit of the Speed Box packaging

Optimized Efficiency: Uses outdoor reset logic to adjust supply temperatures

Designed to eliminate manual intervention

the MT0050B provides approximately 2

Hartland Controls 90370 Relay 323055-751 as well as floating andThe Hartland Controls 90370 Relay is a heavy duty SPDT 24V relay engineered for reliable switching in demanding HVAC and industrial control circuits. As a direct 90370 is identical to S8201 009 cross reference, this HCR 5 Series component ensures seamless integration into existing chassis mount relay configurations without requiring field modifications. The 18A contact rating and 24VAC coil drive optimized performance for motor starting, fan