colemanhvacparts.com, www.darindevries.com

122435-S AERCO Boiler and Water Heater Spark igniter

  • $ 356.14
    Unit price per 
  • Save $ 33.20
Shipping calculated at checkout.


122435-S AERCO Boiler and Water Heater Spark igniter

Normal Stocking Item in Our Warehouse 

Replaces: GP-122435-S

AERCO 122435‑S is the OEM Spark Igniter used in AERCO boilers and water heaters. Grounded search results give us a complete, authoritative profile of the part, including specs, function, and application.


🔧 Core Identity & Function

Part Number: 122435‑S Component: Spark Igniter OEM: AERCO

This igniter produces the high‑energy spark required to ignite the fuel‑air mixture in AERCO boiler and water‑heater combustion chambers. It is engineered for:

  • Reliable burner startup

  • Consistent spark generation

  • High‑temperature durability

  • Safe ignition sequencing

PartsHnC confirms it operates between 32°F and 150°F and uses 24V AC/DC, making it compatible with most AERCO ignition systems. Jackson Systems confirms it is a genuine OEM replacement ignitor designed specifically for AERCO commercial boilers. Voomi Supply corroborates the same specs and highlights its robust construction for high‑temperature environments.

Technical Specifications

  • Voltage: 24V AC/DC

  • Operating Temperature: 32°F–150°F

  • Weight: 0.17 lb (77.11 g)

  • Application: AERCO boilers & water heaters (including KC1000)