United Electric J40-230 Pressure Switch 319852-301 Reversible Rotation: Field-adjustable rotation allows

Reversible Rotation: Field-adjustable rotation allows for counter-clockwise or clockwise operation to match specific fan blade requirements

it is engineered for seamless integration with existing Lennox motors

you must verify the specific wiring diagram on the kit to ensure jumper configurations match your job site’s electrical supply

Replacing a degraded furnace inducer seal with this genuine Trane replacement part restores factory-standard combustion airflow and stabilizes static pressure readings across the pressure switch

or the sensor being positioned too shallow in the flame

United Electric J40-230 Pressure Switch 319852-301 Reversible Rotation: Field-adjustable rotation allowsThe United Electric J40 230 Pressure Switch is a high performance 0 100 PSI mechanical pressure switch designed for critical monitoring in industrial HVACR and process control systems. Engineered with a durable phosphor bronze bellows and brass 1 4" NPT female pressure connection, this unit ensures reliable set point repeatability within a compact skeleton construction enclosure. As the direct updated version of the legacy J40 2309624, the J40 230