Midco International 5233-07 Ignition Module Els PW 17895 The McDonnell & Miller 63-M-HD

The McDonnell & Miller 63-M-HD Head Mechanism (Part Number 143200) is a heavy-duty replacement head mechanism designed for the Series 63 Low Water Cut-Off

The integrated 4-inch probe length ensures accurate thermal sensing

this 55-inch lead is a common specification for several series within the Laars Pennant line

5" WC regulator ensures consistent manifold pressure for optimized combustion

engineered to maintain consistent airflow and safe combustion

Midco International 5233-07 Ignition Module Els PW 17895 The McDonnell & Miller 63-M-HDThe Midco International 5233 07 ignition module is a 30 second purge burner control designed for commercial gas fired heating equipment and industrial combustion systems. This ignition control module manages pre purge timing before ignition, helping clear combustion chamber gases and supporting safe light off sequences. Commonly used in HVAC make up air units, boilers, and process burners, it provides reliable sequencing for spark ignition and flame