Resideo S87B1016 Ignition Module 320074-702 or physical wear of the

or physical wear of the diaphragm and seals

This Permanent Split Capacitor (PSC) motor operates at 208-230V and features a 2-speed configuration

Rugged Construction: Built to withstand repeated installation and removal during service calls in demanding commercial HVAC applications

ensuring proper fitment and electrical alignment without field modifications

Universal Fuel Compatibility: Factory-ready for both Natural Gas and Propane systems without needing conversion kits

Resideo S87B1016 Ignition Module 320074-702 or physical wear of theThe Resideo S87B1016 is a professional grade Direct Spark Ignition Module engineered for high reliability electronic control in gas fired furnaces, boilers, and commercial heating appliances. Operating on a 24 Vac power supply, this solid state control manages the ignition sequence by generating a high voltage spark for the main burner while simultaneously monitoring for flame rectification. With a 0. 8 second flame failure response time, the module