There are few different ways in Russia.
1) In cities and towns most common is to have the central station which heats water with gas or coil and distribute hot water through the pipes. Very modern buildings have their own heaters, but this practice is very uncommon.
2) In modern villages most common is to have gas heaters and rarely diesel and electric heaters.
3) In old villages most common is wood and coil heaters (something like fireplaces).
2001 Isuzu VehiCROSS (build in progress): 4JX1/A340/part time, 2" body lift, front Aisin hubs, rear Aussie Locker, 4.56 gears, OEM rear sway bar disconnect, AirFlow snorkel, cabin air filter
1980 Jeep Cherokee (assembling): 1.5" body lift, TBI, HEI
1987 AMC Eagle: stock