The Emerson Alco 056766 is a professional-grade 200RB6T5 solenoid valve engineered for precision refrigerant control in liquid

The Hydrolevel 45-402 is rated for a maximum steam pressure of 15 PSI

Frequent short-cycling or severe undervoltage can lead to contact pitting or coil burnout

it provides precise electronic ignition control for systems requiring a dependable spark-to-pilot sequence without a prepurge period

Bard 8402-143 Switch 318172-701 The Emerson Alco 056766 isThe Bard 8402 143 Switch is a high performance L155 30 limit control designed specifically for Bard HVAC equipment. This OEM replacement part features an exposed face and an automatic reset mechanism, making it critical for maintaining safe operating temperatures in industrial and commercial wall mount units. Engineered with a temperature rating of 155F to open and a 30F differential to reclose, this primary limit switch ensures the heating circuit is