Honeywell Thermostat #t822k1018
Honeywell -- heat only thermostat for control of single stage low voltage heating systems. Vented cover for improved temperature sensing. Coiled bimetal element operates mercury switch. Straight in wiring capability. Heat: 40 f to 90 f, cool: 50 f to 99 f temperature range. White. EcoSource Exclusive. Min. Order: 1 EA