Signal Versatility: Includes color-coded springs for 3-7

to match specific system requirements

When you're out in the field facing a leaking stem or a restricted 5/8" suction line

This A28 Series manual reset thermostat features two SPDT switch actions

this 7/8" ODF unit features a specialized U-tube design that ensures maximum refrigerant flow with a minimal pressure drop

Bard MC4002-A Control Els PW 29614 Signal Versatility: Includes color-coded springsThe Bard MC4002 A is a professional grade solid state dual unit lead lag controller engineered for precision sequence management in redundant HVAC systems. Designed as the direct replacement for MC4000 A and MC4001 A, this advanced controller provides automated control over two independent units, ensuring equalized run time and automatic switch over during mechanical failure. The integrated base alarm board offers critical diagnostic outputs for