Reports are that they charge
about $150 for the replacement probe and resistor. You need their part
number 3080-00038 probe w/Resistor 13F145R(82).
old probes are no longer available but Instrument Tech in Dallas can set you up
with a probe and variable resistor to keep your original CHT gage system
WINK, WINK: When you call
them, these parts are for your EXPERIMENTAL airplane that uses the old AC Beech