What is the maximum pressure rating for this 1/4" OD tubing

the 92L19 temperature limit control offers an exact-fit solution for the AF90MPB and AF90MPE series furnaces

preventing dangerous flue gas leaks and maintaining high-efficiency operation

While the switch itself may be failing

use 22 AWG or larger twisted-pair wire and keep the run as short as possible to minimize resistance-induced temperature offsets

Johnson Controls T-2100-205 Thermometer 30067439-890 What is the maximum pressureJohnson Controls T 2100 205 Dial Thermometer, 40 to 240 Degree Temperature Scale, "B" Bulb Element, Flush Panel Mount, 15' Capillary Length, Stainless Steel Case, Vapor Filled Copper Element, "B" Style Elements Require a Minimum Insertion Length of 9 1 2"