REMOTE BULB AND 5 FT CAPILLARY TYPE; 125 DEG F MAX. TEMPERATURE RATING; 2 SPDT CONTACT CONFIGURATION; UL, CSA APPROVAL; BOILER, DUCT, HEATING/COOLING SYSTEM, TANK APPLICATION; 0 TO 100 DEG F TEMPERATURE RANGE; TRADELINE. BRAND; CAPILLARY LENGTH 5 FT