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The below items were found in the
*HVAC SYSTEM*. Recommend a qualified contractor evaluate and make necessary repairs
1. No drip leg or sediment trap is installed on the furnace gas supply line. Drip legs are intended to trap oil, scale, water condensation and/or debris from the gas supply lines before they reach and damage the furnace components. A qualified contractor should install a drip leg as per standard building practices.
2. Some heating & cooling ducts in the crawlspace were not insulated, or the insulation was damaged or deteriorated. This can result in reduced energy efficiency, moisture inside heating ducts, and/or "sweating" on cooling ducts. Recommend that a qualified person repair per standard building practices. For example, by wrapping ducts in insulation with an R-value of R-8.
3. Tape was installed over the blower cut-off switch at the furnace. This switch is meant to stop the blower from operating when the blower compartment cover is removed. Service technicians sometimes install tape over the switch when performing maintenance or making repairs as a convenience. However if the cover is removed and the blower operates, air from the vicinity of the furnace will be drawn into the heating system. Recommend removing the tape and verifying that the cut-off switch works as intended.
*NOTES*a)The outdoor air temperature was below 65 degrees Fahrenheit during the inspection. Air conditioning systems can be damaged if operated during such low temperatures. Because of this, the inspector was unable to operate and fully evaluate the cooling system.
b) Recommend having all HVAC system evaluated and serviced annually. The inspector was unable to determine the last service date. Ask the property owner when it was last serviced. If unable to determine the last service date, or if this system was serviced more than 1 year ago, recommend that a qualified HVAC contractor service this system and make repairs if necessary. Because this system has a compressor and refrigerant system, this servicing should be performed annually in the future. Any needed repairs noted in this report should be brought to the attention of the contractor when it's serviced. If this property comes with a home warranty then the client should be aware that some warranty companies will not cover HVAC units if they have not been serviced before the purchase of the home or if the units are over 10 years of age.