One of the nice things about having a HI Limit aquastat on the boiler is if your main aquastat fails you can run on the HI Limit aquastat to maintain boiler control until you replace the main one. You just have to jumper the main aquastat ON. Then the HI Limit aquastat becomes your main.hotblast1357 wrote: ↑Fri. May. 13, 2022 12:36 pmafter this summer the eshland will be my only source of heat so I want a spare of everything.
-Don