Bottom Line: Some conventional canola oils are questionable, but you can avoid the dangers and reap the heart-healthy benefits by choosing a quality expeller-pressed or cold-pressed oil that's also organic or non-GMO.
If itâs time to schedule a preventive maintenance service appointment for your ductless mini split, and you want to avoid the pitfalls of failing to maintain your system, hereâs what your technician will do to keep it in top working condition: 1  Change the systemâs air filter regularly.
See what homeowners are saying about LennoxÂ® Mini-Split Systems. Quiet, efficient, but temp setting is off. The unit works well, but the temperature setting is off by four degrees. Asked the installer to correct this issue and he replaced the Y5428 electronic box assembly. This did not fix the problem. I suspect that this unit was designed for a flat ceiling and has a built in bias for the air temperature at the ceiling.