This HVAC power relay is versatile and used across both heating and cooling platforms

interference-free flame sensing signal to the ignition module for reliable burner operation

preventing hazardous overheating and equipment fatigue

consistent pilot flame that maintains proper thermocouple heat saturation for reliable gas valve operation

Reduced Maintenance Downtime: Precise dimensions allow for rapid drop-in replacement during steam system maintenance

Fenwal 22-100000-555 Ignitor Els PW 17895 This HVAC power relay isThe Fenwal 22 100000 555 Ignitor is a heavy duty, commercial grade spark generator engineered for critical combustion timing in high efficiency gas fired equipment. This genuine Fenwal ignition component features an advanced 0. 125 inch spark gap design between the high voltage rod tip and the burner ground, ensuring a consistent arc for rapid fuel ignition. Constructed with glazed Alumina ceramics capable of withstanding operating temperatures up to