Parts Flashing Buzzer - 120V Previous3 Position 2 NO Contact Switch NextWhite LED Indicator light - 120V Flashing Buzzer - 120V Flashing Buzzer - 120V $4.00 Fits 22mm mounting hole Quantity: Add To Cart Facebook0 Twitter Pinterest0 You Might Also Like Remote Control (for pump) includes RX and TX $32.00 2 - Position 1 NO Contact Switch $8.00 Sensor cable (for gas fired systems) - Old Style (different ends) from $28.00 3 Position 2 NO Contact Switch $8.00 PID Controller for Gas Fired Brewing Systems $45.00