OR ALLOWED TO RISE (COOLING) FOR A. SET TIME PERIOD ONE OR MORE TIMES. EVERY 24 HOURS. C TRADELINE models include 3-terminal wallplate for adapting to series 20 control system. [.] T8182A controls 2-wire, 24 Vac heating. Systems without additional wires. [.] Q682 Switching Subbase may be added.

Lost Horizon 1973 Rapidshare Files. VIDEO 3- HD THERMOSTAT COLLECTION Circa (1986-1994) Honeywell Chronotherm T8082 12-30V Single Stage Heating and Cooling thermostat equipped with a single mercury switch. See video for information: Any other questions- please ask. Although I am the biggest fan of liquid mercury- please read disclaimer.

Disclaimer: Mercury is dangerous- although this small of an amount poses no significant health threats if released- Devices that contain mercury should be handled with care. In the event of a spill- proper authorities and cleaning techniques should be consulted.

MOST OF ALL DO NOT BREAK GLASS SWITCHES-BULBS TO PLAY WITH THE MERCURY- THIS IS DANGEROUS AND STUPID!