Parts 40A Solid State Relay PreviousIgnition Electrode (spark and sense) NextOxygen Stone - Stainless 40A Solid State Relay 40A Solid State Relay $14.00 Load Voltage 24-480 VACControl Voltage 3-32 VDC Add To Cart Facebook0 Twitter You Might Also Like Sold Out Sensor Cable (5 meter) - Fits Ruby Pro Electric Systems $36.00 Sensor cable (for gas fired systems) - Old Style (different ends) from $28.00 2 - Position 1 NO Contact Switch $8.00 White LED Indicator light - 120V $4.00 Flashing Buzzer - 120V $4.00