Search:

Wheat...

No ducting! It's all done with water pipes and radiators. (Which means there's far less drying of the heated air, but also no possibility of central humidification.)

Bought an old 3-storey house in Maine, heated with gas forced-hotwater radiators. There is only 1 zone, with the thermostat in a 1st floor front room with little traffic and away from any radiator.
...

A toilet in the basement drains to the floor with no vent in sight. There is a vertical "wet" vent about 15 feet away that drains (among other things) a third floor washing machine. It also vents out...