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	FAQ Type: [ General ] [ HVAC Definitions ] [ Misc ] Frequently Asked Questions: General Where can I find a dealer for new HVAC Equipment or replacement parts of existing units? Can I purchase units or replacement parts on line? Can I get some advice on installing or repairing my Reznor HVAC Equipment? I have an old Reznor Heater from the 1940's, 1950's, 1960's, 1970's, 1980's, or 1990's in my home / business. Are replacement units or parts available? I am an Engineer/Architect. How can I get technical specifications for your HVAC Equipment? How can I get a wiring diagram for specific piece of equipment? Is there a kit available that will change my Reznor Heater from natural gas to propane fueled (or propane to natural gas)? I need an installation / operation / maintenance / parts /or other type of manual for my hvac equipment. Where can I find this information? What size heater do I need for a space/room that measures (x ft. wide by y ft. deep) I am an hvac/mechanical engineer instructor at my institution (or, I am a student working on a project). Do you have any instructional information on heating and heating equipment. I have an old Reznor Heater. How can I determine exactly how old it is? Is there a comparison tool for Direct Fired versus LDAP units? What is the New York City Approval ( MEA ) Number for Reznor Models? When Engineers specify “CFM”, do they mean ACFM or SCFM? Frequently Asked Questions: HVAC Definitions What is the difference between ACFM and SCFM? Frequently Asked Questions: Misc Is Trent Reznor, the lead singer for the band Nine Inch Nails, associated with Reznor HVAC Equipment? Are those Reznor Unit Heaters hanging in the background of Michael Douglas' loft apartment in the movie, "It Runs in the Family"? What is the New York City Approval ( MEA ) Number for Reznor Models? Model MEA No. ADF 251-93-E ADFH 251-93-E AEB 200-01-E AHCA 7-04-E AHDA 7-04-E B 25-400 55-89 BE 25-400 56-89 CAUA 150-400 333-98-E CEEXLB 30-105 42-85-E CRG 260-90-E CRGBL 12-07-E CRP 259-90-E CRX 252-86 CX 251-86 CXLB 30-105 40-85-E CXLB125-400 41-85-E DFA 287-96-E DFCH 200-01-E DFCV 200-01-E DV 205-01-E EEDU 133-84-E EEXL 30-105 132-84-E EEXL125-400 135-81-E EEXLB 30-105 42-85-E EEXLB125-400 135-81-E F 25-400 179-88 FE 25-400 180-88 FT 30-200 225-96-S FT 250-300 273-97-E HCRG 260-90-E HCRP 259-90-E HCRX 252-86 HCX 251-86 HEEDU 133-84-E HPCDH 200-01-E HPCDV 200-01-E HRG 260-90-E HRP 259-90-E HRPV 43-85-E HRX 252-86 HX 251-86 LDAP 129-04-E OB 169-93-E OH 169-93-E OUB 66-75-E OUH 66-75-E PCCA 7-02-E PCDA 7-02-E PCDH 200-01-E PCDV 200-01-E PDH 230-05-E PGBL 12-07-E RC 110-78-E RCA 227-04-E RCE 110-78-E RCG 110-78-E RDA 227-04-E RDCA 227-04-E RDDA 227-04-E RDF 175-87-E RDH 230-05-E RECA 227-04-E REDA 227-04-E RG 260-90-E RGBL 12-07-E RIHN 418-86-E RIHVN 418-86-E RIRH 57-87-E RP 259-90-E RPV 43-85-E RTN 352-87-E RTN 417-86-E RTUN 352-87-E RTUN 417-86-E RX 252-86 SC 109-78-E SCA 44-85-E SCB 44-85-E SCE 44-85-E SDH 230-05-E SFT 45-300 273-97-E SSCBL 12-07-E TR 303-92-E TRP 351-99-E UDAP 30-400 354-02-E UDAS 30-400 354-02-E UDBP 354-02-E UDBS 354-02-E VR 303-03-E X 251-86 XL45-400 105-78-E XLB 125-400 41-85-E XLB 30-105 40-85-E