and a plastic hose barb for connection to pressure switches

minimizing the risk of signal loss or mechanical failure in steam and hot water applications

The Cleveland Controls DDP-109 is a heavy-duty dual air pressure sensing switch designed for precision in HVAC and energy management systems

This prevents liquid slugging of the compressor while maximizing heat transfer efficiency

When you're out in the field and find a blank thermostat or a dead control board

Resideo PS1201A00 Power Supply 326058-758 and a plastic hose barbUpgrade your air filtration system equipment with the Resideo PS1201A00 Power Supply, a direct replacement engineered for high performance Honeywell F50 and F300 electronic air cleaners. This 120 Vac component is chemically and electrically identical to the PS1201A00 U model, ensuring a seamless drop in fit for maintenance cycles. As a veteran technician knows, maintaining the correct ionizer voltage is critical for particle collection; this board