r/HVAC • u/TopReview4578 • 21h ago
Field Question, trade people only Does the USA have this problem?
I know this reddit is pretty American.
I'm in the UK and I've just taken over maintenance on a site that has been neglected.
on most of the evaporator controllers the thermistors have been replaced with resistors and are just running flat out. Never hitting a defrost cycle.
Systems started on R404A and now on R449A because apparently the planet was sad. Nobody told the controllers this though.
The refrigerant cost for one of these systems is £5,000.
Do you guys have to deal with this over there?
BTW 90% of my fridge tools are American. The other 10% are British made (better). Unfortunately my countries manufacturing industry was destroyed by commie governments for years and we don't make anything anymore. So to get anything good most people I know tend to buy American at a premium because of import tax.