FAQs | Repair Videos | Academy | Newsletter | Contact
Entries in this blog
I posted this in reply to a Tech Forum post (linked below), but thought I would cross-post here to keep track of it, as well as to have a place to post any follow up testing
I did a quick test of Hot Surface Ignitor amps at different voltages, and what I measured was way more linear than I expected. See graph below. I used a variac to vary supply voltage to a brand new Robertshaw 41-205 rectangular HSI ignitor. I measured the ignitor current at 5V steps after a little settling time until th