NT-30SP or NT-20SQ for Overlander. Hi, I'm remaking my kitchen cabinets and have already junked the old rusty and dead NT22 so I have free choice of a new furnace. Based on the advice of 1,000 BTU per ft of living space it seems like the NT-20 is about right..
East Alton is a village in Madison County, Illinois, United States. The population was 6,830 at the 2000 census. East Alton is located at 38Â°53â²0â³N 90Â°6â²22â³W / 38.883333Â°N 90.10611Â°W / 38.883333; -90.10611 (38.883397, -90.106113).
Alton IL Zip Code Lookup and List. Below is a list of Alton IL zip codes. For your research we have also included Alton Area Code, Time Zone, UTC and the local Madison County FIPS Code. Each Alton Illinois zip code has a center Longitude / Latitude point (the Alton center is -90.1653 / 38.9056).