fitting E1EH and E1EB series electric furnaces

This often indicates the sensor is fouled or unable to send the necessary flame rectification signal back to the control board

with a specialized progressive differential for precise calibration

or intermittent "soft" lockouts related to the air pressure switch failing to close

ensuring field-ready compatibility without extensive modifications

A.J. Antunes 803113402 Pressure Switch 30067439-890 fitting E1EH and E1EB seriesThe Antunes 803113402 is a heavy duty RHGP H high gas pressure switch designed for critical safety monitoring in industrial and commercial combustion systems. This SPDT gas pressure switch operates within a 6 15 PSI range, ensuring precise cutout when line pressure exceeds setpoint limits. Featuring an auto reset mechanism, this unit is the direct replacement for 803113202, which was a manual reset model that is no longer available. Technicians should