Lennox 17J57 Furnace Combustion Control Electrode IgniterLennox 17J57 Furnace Combustion Control Electrode Igniter is a durable electrode igniter engineered for reliable furnace ignition. This electrode igniter delivers consistent spark performance to ensure smooth burner operation in Lennox furnace systems. It features a glazed L 5 Steatite insulator for exceptional thermal stability and a copper plated finish with a nickel plated steel male terminal for secure electrical connections. Designed for

and keep operations running smoothly across multiple tanks

field-installable control kit

Sensor/Probe Tip Cover for Bacharach 19-0507 protects sensor and probe tips from dust

MAOP 2 PSIG

ensuring seamless compatibility with existing harnesses and control boards

Dimensions: 3/8" diameter x 2-5/8" length

Differential (Heating): 1-3/4°C

Temperature thresholds: opens at 190°F

model A19AAF-12C

The in-line design blends a urethane top coated steel body with a heavy-duty Butyl/EPDM diaphragm for long-lasting performance

this overload protector triggers during overcurrent or thermal conditions to stop harm before it spreads

this transducer supports critical functions such as discharge and suction pressure monitoring