International Association of Certified Home Inspectors
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| Inspecting HVAC Systems Topics include heating, venting, and air conditioning inspections. |
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#1
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Concept BRAND
mn/SB42SA-3A sn/9893L17239 Thanks "I have not failed, I have just found a 1000's way's that didn't work" Thomas Edison www.newbeginningshomeinspection.com |
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#2
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Please Note:
cbrands is a non-member guest and is in no way affiliated with InterNACHI or its members.
3.5 ton
1989 or 1998...dont have Preston's guide nearby right now. |
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#3
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1989
"Be Proud of Your Home, Go With Pride!" 'Not just a Home Inspection, but an Education' Pride Property Inspections provides professional Home Inspections throughout Tucson and Southern Arizona including Pima, Cochise, Pinal, Santa Cruz, Graham counties. |
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#4
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Mark and Chris
Thanks for the info. Do you guys have the preston's guild? Where can I find this info on my own? "I have not failed, I have just found a 1000's way's that didn't work" Thomas Edison www.newbeginningshomeinspection.com |
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#5
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Please Note:
cbrands is a non-member guest and is in no way affiliated with InterNACHI or its members.
i have preston's guide on paperback.
not sure where/if there's a free database somewhere. key to identifying tonnage by model #: within the model # will be a # divisible by 12 and/or 6 in this case, the 42 in the model number tells me it's 3.5 ton 3.5 x 12 = 42 |
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#6
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#7
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Like Chris said, m = tons, and only serial numbers have age.... thanks Todd
"Be Proud of Your Home, Go With Pride!" 'Not just a Home Inspection, but an Education' Pride Property Inspections provides professional Home Inspections throughout Tucson and Southern Arizona including Pima, Cochise, Pinal, Santa Cruz, Graham counties. |
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