Liebert 1C21207P5 318518-761 The KR11AG008 is a fixed-pitch

The KR11AG008 is a fixed-pitch pulley

Robust performance with 150 psig max pressure and 200°F max temperature

ensuring stable voltage for sensitive electronic HVAC controls

gas fireplaces

Buzzing is often caused by low voltage

Liebert 1C21207P5 318518-761 The KR11AG008 is a fixed-pitchThe Liebert 1C21207P5 is a high performance Low Ambient Control Valve engineered to maintain critical head pressure in air cooled condensing units during low temperature operations. Specifically designed as the direct replacement for the Y1188 LAC 4 180, this three way modulating valve responds to discharge pressure to ensure consistent refrigerant flow to the expansion device. By backing up liquid refrigerant into the condenser, it effectively