Arrived at location on 6/30/22 - Found unit off. Checked over components and gas pressure ok. Started and found correct ma to module but module not responding. Removed and replaced module and tested operation and temperatures found unit overshooting by 100degrees and will not calibrate will need new temp probe and control. Returned to location on 7/12/22 - Removed faulty control and probe and installed new parts. Filled with oil and ran up to 350 degrees and cycled ok. Checked for oil leaks on fittings removed found none.