The base FM1STUZ-240U model focuses on synchronous timing

while a higher rating may cause nuisance trips

If the venter relay fails to close

this Silicon Nitride ignitor replaces older

White-Rodgers 36C84-923 Pilot Valve 30067439-890 The base FM1STUZ-240U model focusesThe White Rodgers 36C84 923 is a heavy duty 3 4" NPT gas valve engineered for high capacity natural gas cycle pilot systems. This combination gas control manages fuel flow with precision, featuring a straight through body design that supports up to 280,000 BTU HR. Designed for reliability in demanding commercial and residential HVAC applications, the 36C84 923 furnace valve operates on a 24V 60Hz power supply and includes a comprehensive gas valve