and liquid applications

The unit features a 4-position DIP switch for selecting the primary time range and a single-turn potentiometer for fine-tuning the exact duration within that range

This high pressure control is rated for a Maximum Working Pressure (MWP) of 510 psig (35 bar)

including the necessary #57 drill size burner orifices and a heavy-duty regulator spring

pneumatic controls

Browning 1VL44X7/8 CLEAR PK Sheave 322056-301 and liquid applicationsFor precise speed control in light duty HVACR applications, the Browning 1VL44X7 8 CLEAR PK Sheave is a reliable choice. This single groove variable pitch sheave, constructed from durable cast iron, offers an outside diameter of 4. 15 inches and features a 7 8 inch fixed bore. Engineered for fractional horsepower (FHP) systems, it provides a variable pitch range of 2. 7 to 4. 2 inches, allowing for fine tuning of driven speeds. This HVACR sheave is