Rapid Response Time: Facilitates immediate flame detection during the trial for ignition period

Compatibility is central to the 1008726 design

Oversized Coverage: Effectively masks oversized holes and wall imperfections around the thermostat mounting area

What is the purpose of the built-in auxiliary switch

Resideo S8910U3000 Ignition Module R-22 Rapid Response Time: Facilitates immediateThe Resideo S8910U3000 is an industry standard universal hot surface ignition module engineered to replace over 800 legacy models, including the S89G1021, S8910U1000, and 62 25078 02. Designed for professional field service, this 24 VAC control manages direct ignition systems utilizing a 120 VAC hot surface igniter element. It features a 32 second prepurge and field selectable DIP switches that allow technicians to precisely match trial counts (1 or 3