whereas SPNO models only offer normally open switching

the HAV-1/8 ensures air-free operation and optimal heat transfer in demanding commercial and residential piping high points

Do I need to replace the entire pilot assembly if the shield is rusted

To ensure maximum job-site versatility

York S1-025-39887-000 Spark Ignitor whereas SPNO models only offerThe York S1 025 39887 000 Spark Ignitor is a critical OEM replacement component designed for precise furnace ignition sequences in high efficiency residential and light commercial units. Engineered for reliable HVAC spark ignition, this assembly features a durable ceramic insulator and a robust electrode designed to withstand high temperature combustion environments. The integrated 28 inch lead wire allows for flexible routing within the burner