Dry air is a problem with any heating, but for those who are interested in a solution that currently exists (it’s a bit wasteful), is curious why they get too h

Dry air is a problem with any heating, but for those who are interested in a solution that currently exists (it’s a bit wasteful), is curious why they get too hot, or wants an easy solution without a new HVAC installation it’s very simple. Our radiator had a pan for water over the heater to keep humidity comfortable we’d refill.