Ranco T34-131 Delay/Sequence 30067439-890 and WeatherKing oil furnaces and

and WeatherKing oil furnaces and burner assemblies

Designed for damper actuation

provided the specific system design calls for a 7 PSI / 22 PSI reset logic

Heavy-Duty Construction: Sealed against moisture and environmental contaminants for consistent performance in extreme outdoor conditions

Ranco T34-131 Delay/Sequence 30067439-890 and WeatherKing oil furnaces andAs a field tested technician, you know that protectve controls are the frontline defense for any compressor. The Ranco T34 131 is a 208 240V HVAC time delay relay specifically engineered to eliminate compressor short cycling and prevent premature equipment failure during power flickers or pressure cut outs. This sequence control manages the critical rest period between cycles, ensuring that head pressures equalize before the motor attempts to restart