GP 100879 Flow Switch – Pilot Assist
Model: 100879
Category: Heating & Combustion → Control Components → Flow Switches
Type: Pilot Assist Flow Switch (General Pump OEM)
The General Pump 100879 Flow Switch – Pilot Assist is a high-performance, inline control component designed to detect water flow and activate burner or system functions in pressure washer and industrial applications. Utilizing advanced micro switch technology (no reed switch), this unit provides reliable and precise flow detection with improved durability and responsiveness.
Key Features & Benefits
- Genuine General Pump OEM pilot assist flow switch
- Micro switch technology eliminates reed switch failures
- Activates with as little as 0.5 GPM flow
- Minimal pressure drop up to 12 GPM
- Designed for vertical mounting orientation
- High-pressure inline design for demanding applications
- Long electrical (200,000 cycles) and mechanical (10M cycles) lifespan
- Pilot assist feature enhances burner system control
Technical Specifications
Product Name: Flow Switch (Pilot Assist)
Model / Part Number: 100879
Operating Pressure: Up to 4000 PSI
Max Flow Rate: 12 GPM
Activation Flow: 0.5 GPM
Operating Temperature: 40°F – 180°F
Switching Voltage: Up to 250 VAC
Switching Current: 5 Amps
Contact Resistance: 30 OHM (with leads)
Lead Length: 48" (18 AWG)
Electrical Life: 200,000 cycles
Mechanical Life: 10,000,000 cycles
Inlet Connection: 3/8" FPT
Outlet Connection: 3/8" FPT
Pilot Connection: 1/4" Hose Barb
Mounting Orientation: Vertical
Brand: General Pump (Genuine OEM)
Condition: New
Typical Applications
- Pressure washer burner activation systems
- Flow-activated heating systems
- Industrial and commercial cleaning equipment
- OEM control and safety systems
Performance Benefits
- Ensures burner only activates when water is flowing
- Prevents dry firing and protects heating components
- Maintains system efficiency with minimal flow restriction
- Highly durable design reduces maintenance and failure rates
- Improves overall system safety and reliability
