Thermostat bellows swap and calibration video... Feb 12, 2021 6:01:03 GMT ChrisJ, cablehack, and 2 more like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by turbokinetic on Feb 12, 2021 6:01:03 GMT How to change the bellows / sylphon on a Monitor Top thermostat; and how to calibrate it without getting shocked. https://youtu.be/ETn9vMHEzio