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Engineered for 1/2-inch and 3/4-inch valve bodies with a 5/16-inch stroke
System Protection: Prevents damage to the secondary heat exchanger and surrounding components by detecting blocked vent conditions early
If airflow is clear and the SWT1611 remains open while cold
A reading of "open" or infinite resistance indicates a cracked or failed element that requires immediate replacement
Heil Quaker ICP 1173828 Ignitor Engineered for 1/2-inch and 3/4-inchThe Heil Quaker ICP 1173828 Ignitor is a high performance direct spark ignition (DSI) electrode designed for reliable light off in a wide range of residential and commercial packaged units. As an authentic OEM replacement part, this "L" shaped ignitor features a 19 inch lead with a high visibility orange sparker wire, ensuring proper reach and secure connectivity to the ignition control module. Built with a robust ceramic insulator to prevent high
