Allanson Transformers 2275U Ignitor Els PW 17895 What is the connection size

What is the connection size for this model

The 90-362 is a Single Pole Single Throw

For technicians troubleshooting furnace short cycling or units that trip on high limit

With a 15Amp resistive load rating at 277VAC and a 1/2 HP rating

Allanson Transformers 2275U Ignitor Els PW 17895 What is the connection sizeThe Allanson 2275U OMNI Universal Electronic Oil Ignitor is a technician grade 120V ignition solution engineered to replace a wide variety of OEM oil burner transformers. Featuring a 17,500Vac secondary voltage and a mid point ground configuration, this solid state unit delivers a consistent, high energy spark even during brownout conditions where primary voltage may drop. Its universal mounting design eliminates the need for carrying multiple