Does it matter which way the wires are connected

this auto-reset limit switch features a specialized 100-160°F temperature range

The grey spring signifies the 0

Simplified Installation: Non-positional mounting allows for vertical or horizontal orientation without affecting switching relay performance

McQuay 067290301 Valve Refrigerant Does it matter which wayThe McQuay 067290301 Reversing Valve is a critical 4 way direction control component engineered for heat pump applications ranging from 1 to 30 tons. Designed for high pressure refrigeration systems, this valve facilitates the seamless transition between heating and cooling modes by reversing the flow of refrigerant. Built to withstand the rigorous demands of commercial HVAC systems, the 067290301 ensures precise refrigerant cycle management and