explains Honeywell's 7800 Burner Control

[@MultiMetal82]

How to detail wiring connection from that controller to field sequence

[@aliyousefi4835]

hi i have burner honeywell model rm7890a1015 and key board display s7890a1142 . by the way i have 2 module rectification flame amplifire and ultra violet flame amplifire. .my question is how can i change the parametr for burner amolifire with the keyboard display module ?and another question i dont have any flame detector ,i want to test controller . how can i do ?

[@swank1975]

Thanks for posting. Don't forget the $380 plug in controller!!!

[@oscarravanales789]

I need help with one please helpme

[@heatingistra3711]

Добрый день!
Подскажите пожалуйста, Honeywell ec 7830a1053 можно заменить на ec 7850a1072

[@rafaellara4122]

Can you explain lock out code 29

[@bayuadi7689]

How to chek shutter?

[@hfcarwash]

U r not explaining anything