Vintage 1952 White Rodgers 120-31 Thermostat for Columbia Boiler Co., PA

Description

Vintage 1952 White Rodgers 120-31 Thermostat for Columbia Boiler Co., PA.
Item pictured, please note condition, will be shipped with care!
Very Rare Out of Production Vintage Thermostat manufactured by White Rodgers for Columbia Boiler Company, Pottstown, Pennsylvania. Obsolete after 1960, there is almost no information on these. I contacted the manufacturer directly and they had to go through the archives.
Type No. 120-31
Date Assign: 2/5/1952
Application: Heating
Enclosure: Hinged Cover
Rating: 30V maximum
Switch Action: Open on Rise
Range: 55F to 85F degF
Deferential: Adj 1/2 to 2
Adjustment: Knob
Element Style: Bimetal
Special Features: Columbia Boiler Nameplate