APPENDIX 7.2. DECODING OF MANUFACTURER MODEL NUMBERS The Department used manufacturer model numbers, among other furnace characteristics, to determine nominal airflow capacity. Manufacturers often code furnace specifications into their model numbers. This appendix illuminates the furnace specifications from manufacturer model numbers. . What is a return air plenum for a furnace or air conditioning system?. Why does it take so long to cool a house when the air conditioner has been off for a while?. What are the right words to use when talking about a heating and air conditioning system?. Is a furnace allowed in a bedroom, bathroom, or an adjoining closet? PAYNE® BRAND HVAC UNITS MODEL NUMBER NOMENCLATURE. HVAC units are identified by their multiple-character model number that identifies a particular type of unit. Below you will find a partial explanation of the alphanumeric identification code (aka Model Number Nomenclature). Our samples have been simplified to concentrate more on the location.
Payne Hvac Age
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Payne Air Conditioner Age
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