This is a BRAND NEW Rheem/RUUD/Weather King/Trane/American Standard Gas Furnace HSI (Hot Surface Ignitor). Simply unplug yours and plug this one in. Thanks for looking and good luck!
The purpose of an ignitor is to ignite the gas after the gas valve opens up. It most cases, the ignitor turns off after ignition has occurred.
Replaces Old Part #s:
271N 0638 340039P01
Repair Difficulty Level:
Partial List of Units that Use This Item:
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