Lochinvar & A.O. Smith 100108831 Electrode Ignitor 320735-701 The Armstrong International C2043A-1 is

The Armstrong International C2043A-1 is a high-performance 3/4" NPT ACV-3 Control Valve Body

The desert beige cover and wall plate are included

This slow closing solenoid is the industry standard for reducing noise and vibration in complex hydronic systems

Enhanced Durability: Oil-immersed gear train and motor provide superior heat dissipation and long-term mechanical reliability

Field technicians rely on the SEP88A-600R for its 0 to 43 PSI pressure range and its 1/4 SAE male flare connection

Lochinvar & A.O. Smith 100108831 Electrode Ignitor 320735-701 The Armstrong International C2043A-1 isThis Lochinvar & A. O. Smith 100108831 Electrode Ignitor is a critical OEM replacement component designed for high efficiency commercial boiler and water heater combustion systems. Engineered for precise hot surface ignition, this silicone carbide based ignitor ensures a reliable spark for the pilot assembly, maintaining consistent burner sequences even in high demand environments. Its robust ceramic insulation prevents electrical leakage or grounding