The A72AE and A72CE are wide range temperature controls with heavy duty DPST contacts and neoprene-coated sensing elements. Product Specifications BRANDJohnson Controls CAPILLARY LENGTH FEET6 BULB SIZE INCHES11/16 x 6-3/4 DIFFERENTIAL TEMPERATURE °F4 to 25 TEMPERATURE CONTROL RANGE °F25 to 90 RANGE ADJUSTERInternal Screwdriver Slot SWITCH ACTIONDPST - Close High LIMITED WARRANTY YEARS1