There is a discount code for this item of 10%. Claim code: ARY4465E Buying link: https://www.amazon.com/dp/B0C3BZYGT1?maas=maas_adg_CC6501705D36F6D89F6792000EADEA19_afap_abs&ref_=aa_maas&tag=maas This video is part of the heating and cooling series of training videos made to accompany my websites: www.graycoolingman.com and www.grayfurnaceman.com to pass on what I have learned in many years of service and repair. If you have suggestions or comments they are welcome. If you are a homeowner looking to repair your own appliance, understand that the voltages can be lethal, the fuels are highly flammable and high pressures are used. Know your limits.