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outdoor reset

add Member Posts: 94
I would like to install an outdoor reset on my 3 section oil boiler,4 zones(including indirect) pipe with circulator , wired with the argo box. Any advice? Thanks.


  • heatpro02920
    heatpro02920 Member Posts: 991
    Which boiler is it

    and how is it vented?

    There are a lot of things to take into consideration, with ci oil boilers, I like to pipe them primary secondary when using an odr, I also like to have outdoor combustion air piped in and use an efficient circulator like the taco bumble bee set up for delta t....

    I use the hydrastat 3250+ control with the os100 kit as a start...

    There are other options like temp target controls that can work similar to an odr available also....