"Importantly, this suggests that the scheme does not cover employees who have agreed to work reduced hours."
https://commonslibrary.parliament.uk/economy-business/work-incomes/coronavirus-job-retention-scheme-how-will-it-fit-with-employment-law/
I could have, I'd struggle now but it's what you're used to, mainstream for me from memory was galaxy, accord, menvier, big scannny and little Tex. The rest I'd need to get manuals out for.
On the itinerary it should have been itemised and noted as not working etc. this covers the landlord and also records it as their property.
"Issue is I don’t want to mess with it"
I'd agree you shouldn't and that leaves you with 3 options
either speak to the housing association/LL about having it repaired - guessing it will be a no judging by your comment thus far
ask if you can arrange for it to be looked at, at your cost - as above keep a record of this
leave it and hope it won't go off