Slow-Opening Safety: Controlled gas delivery at startup prevents "booming" or ignition roll-out for smoother burner transitions

Designed for compatibility with a wide range of brands including Heil

In high-traffic foodservice environments

preventing hunting and providing stable control for fan coils and air handlers

Liebert 1D19535P1S Motor R-407C Slow-Opening Safety: Controlled gas deliveryWhen you are maintaining Liebert precision cooling infrastructure, the Liebert 1D19535P1S motor is the standard issue 1 2 HP replacement motor required for critical air handling and condenser fan applications. This original equipment manufacturer part is engineered for high static environments where consistent airflow is non negotiable. Operating on a 208 230V single phase power supply, this motor is a direct drop in for the legacy 1D19535P1 series,