Heavy-Duty Pressure Washer Vacuum Switch - Burner Control (1/4" FPT) Model:2.5" (HG) - Standard commercial systems Buttress threads commonly found on

Buttress threads commonly found on water totes

4 inlet ports and 2 outlet ports

Maintenance Optimized: Oil drain hoses on both engine and pump for simplified servicing

Packing (seal) retainer kit

High pressure quick connect coupler

Heavy-Duty Pressure Washer Vacuum Switch - Burner Control (1/4" FPT) Model:2.5" (HG) - Standard commercial systems Buttress threads commonly found onPressure Washer Vacuum Switch Burner Control Safety Switch (Normally Open) 16 AMP CONTACTS 1 4" FPT CONNECT 140F MAX APPLICATION & PURPOSE Engineered as a critical safety mechanism for hot water pressure washers, this **Normally Open (NO)** vacuum switch acts as a burner controller. It automatically closes the electrical circuit to ignite the burner only when the pump vacuum begins drawing water. If the pump shuts down, or the water tank runs empty,