In - Answered by a verified HVAC Technician Question Posted By Francisco the Building Engineer on May 3, 2011. It’s not an exact science, but understanding tonnage designations provides an educated guess when working with unfamiliar model numbers. Carrier model number tonnage. You are looking for 2 digits in the model number that match the numbers below to indicate Tons or BTU. Gas Furnace: FBF075B12A2 I believe the furnace, based on the model number, is 75,000Btu's at 80% efficiency (based efficiency tag), which seems to be a bottom of the heap unit. Different parts of the model number mean different things. So a model with a higher BTU rating has more cooling power. Service Manager. Below are examples of how the BTU equivalent of a unit is often portrayed and incorporated into a model number; Trane Unit … When it comes to Carrier model numbers, you must be very careful. Latest News from. are located within the oval/round shaped buttons). … Thank-You For Sharing. Refer to the manufacturer’s website for their HVAC nomenclature of the model number and serial numbers and how those numbers correspond to the tonnage and other technical data. AC Tonnage is used to rate an air conditioning unit. Capacity: Commonly found in the last three to five digits of model number, sometimes in 100s of Btus – sometimes in tons Example: 001 = 1.5 ton, 002 = 2 … Both units are made by Goodman Mfg Co, Houston, TX (1) The furnace & air handler label shows m … read more. Four Ways To Find The Size Of Your Air Conditioner. 2 Answers. You have a 3.5 ton AC unit. It will also state the voltage, amperage and wattage ratings of the AC, as well as the Btu rating. Reading Air Conditioner's Model Nomenclature 12 1.1 Decoding of Manufacturer Model Numbers ; 1.2 Governair Chillers Model Number Nomenclature; 1.3 McQuay ABZ Series; 1.4 Smardt Air Cooled Chillers ; 1.5 Smardt Water Cooled Chillers; 1.6 Trane Packaged Rooftop … it's a year old, Model # 24ABR336? CARRIER MODEL AND SERIAL NUMBER, HOW TO TELL DATE AND SIZE Have a few carrier units need to know age and tonnage, M# 48TFD005---511--S# 1702640092 M# 48TFE008---511--S#0402621477 M# 48TJF016---58IYA S#2602F63529 Appreciate any help or any links to a carrier site that i can use in the future to identify units. We’re happy to help! A normal home needs about one ton for every 400 to 1,000 square feet. When we talk about air conditioner tonnage, a one ton unit is equal to 12,000 BTUs. Trying to figure out the tonnage of the current unit can someone please help? The best way to determine what you have now is to look at the outdoor unit. Thanks 08-11-2014, 12:32 PM #2. rundawg. Information below refers to commonly used codes. How To Calculate Hvac Tonnage. For example, a unit with 18,000 BTUs has a tonnage of 1.5. Vocational, Technical or Trade Scho. The 10 indicates this is a 10 SEER unit, the AC stands for air conditioner (as opposed to heat pump, HP). Hvac Tonnage Chart . So you should just get the model with the highest BTU rating right? What Is Tonnage In Hvac. In their reviews, the HVAC system they … Trane Tonnage Model Number . A-1 Tech. It breaks down in the following way: Series Number. Learn what tonnage is, why it’s important, and how to determine AC tonnage from model numbers with these tips from Aire Serv. (Note: Tonnage, Air Flow, kW, etc. DOWNLOAD IMAGE. The layout on the old serial number was a single letter and then a single number. Write down the manufacturer name and exact model number, and give us a call. Capacity, Tons. The label/tag has faded all I have on file is the model number and the serial number, make. CBS News. DOWNLOAD IMAGE. 24ABR330*00* 2.5. Look at the model number (Located on the data plate stamped on the actual side of the compressor) on the compressor and there should be a number divisible by 12. Divide the number by 12 (which represents 12,000 Btu/hr, or one ton of cooling capacity) to get your AC unit's tonnage. But opting out of some of these cookies may have an effect on your browsing experience. How can I tell what tonnage is my Carrier central air unit? Take the model number 24ACB360A003 as an example. Lennox Hvac Age Building Intelligence Center. In general, one ton will sufficiently cool 400 square feet of space. old hippie. When selecting Which AC will suit your room the best Tonnage Calculator is the most important factor. 18 = 1.5 Ton (18,000 BTU) 24 = 2 Ton (24,000 BTU) 30 = 2.5 Ton (30,000 BTU) 36 = 3 Ton (36,000 BTU) 42 = 3.5 Ton (42,000 BTU) 48 = 4 Ton (48,000 BTU) 60 … The higher the ac tonnage rating, the more air it can cool. Carrier Hvac Model Number Tonnage. Carrier Carrier has used several different codes at different plants. The label will state the manufacturer, model number and serial number. Carrier_model_numbers.png. This example has digits in the 4th and 5th positions (right hand 5 digits), so the rating is in MBTUH for this number and “24” signifies 24 MBTUH or 2 tons … The possibilities on residential units range from 18 to 60. For example, "018" indicates 18,000 BTUs. I am trying to decode a BPD/Carrier Model # XXXXX determine the. what is the tonnage of my Carrier AC unit Model Number PAV090-1-14? This style was utilized from the early 1960s through the late 1980s. Prev: Aquasnap Model Number Nomenclature / Chiller Model Number Chart; Topics. 1. 4CX*** Unit Nomenclature. AC Tonnage Defined. York Hvac Units Tonnage Chart . Take a 10AC36-1P for instance. Trying to determine age , tonnage, SER value of ac & heating unit in house I may purchase from an estate. DOWNLOAD IMAGE. Relevance. Would it be a 2 Ton, 3 Ton or 5 Ton unit? General Directions: (1) Locate the model number your researching. Https Www Lennox Com Lib Legacy Res Pdfs Lennox Model And Serial Nomenclature Pdf. numbers and nominal cooling capacities, are listed below: Model Number Mfr’s Specified Nominal Cooling. Evaporator. Example: Carrier A/C Compressor Condenser Model# 38XD12400 (same unit as used for the serial number example above), there is variation in how Carrier assigned these numbers but typically the numbers indicate either tonnage or MBTUH. 48 = 4.0 tons 36 = 3.0 tons . Favourite answer. The tonnage number refers to the amount or unit of cooling and the seer number is for the efficiency. Most manufacturers’ model numbers incorporate the BTU equivalent into their unit model numbers, or reference the tonnage. Model: 50RVC041RCC301X0 Serial: 4406V16185 Thank you 08-08-2011, 03:12 PM #2. gregp. How to figure out tonnage CARRIER Hello, I have a Carrier Unit , model and serial number below. ... 38EZA048310 is a Carrier 48,000 BTU or 4 ton system. These are reflected in the model numbers near the middle and often followed by a letter. Air conditioners and heat pumps come in different sizes based on the heating or cooling load of homes and buildings. This indicates the tonnage capacity of the unit. What Size Central Air Conditioner Calculator . 1 decade ago. 526 satisfied customers. The Btu rating is the figure that you need. Tonnage Capacity. There is a plate or sticker attached to it, usually toward the bottom where a set of copper pipes connects to the unit. To calculate tonnage, divide the BTUs by 12,000, which is the weight of one refrigeration ton. The size (tonnage) is never listed on the unit but the model number will usually tell what size is in place now. What do you know about AC tonnage? A ton refers to the heat capacity of a ton of melting ice over one day. If you don't want to do the math, here are the numbers you're looking for and their corresponding tonnage: 18 = 1.5 tons. Tonnage Calculator Using Model Numbers . (2) Hover over each grouping to reveal pertinent info for each part of the model number. Very few pieces of this old stuff are still in use today, but if you happen to have one still running- good for you! This three-digit number is the unit's capacity measured in British Thermal Units. Find the Btu rating. Look at the name plate on the outdoor condensing unit and locate the model number (not serial number). The Goodman Manufacturing Company website provides product specifications, including model numbers, for all current air conditioning units and some older models. Bulk carriers are generally characterised as merchant ships designed to transport bulked cargo for instance coal, ore or grains, and are alsoA phone number where you can be reached during the transfer process (other than the number you're porting). A McCulloch chainsaw's model number is listed directly on its body. Condensing Unit Model Number Breakdown. There isn’t a universal model number decoder since AC manufacturers uses different codes but the model number can tell you the capacity, tonnage, single/variable speed, voltage, refrigerant type, and brand name. It basically determines how many British Thermal Units, or BTUs, of heat can be removed from the internal space within an hour. So, if you have a 2000 square-foot home, you likely need a five-ton AC unit. The Tempstar AC model NXA636GKA100 number is a quality air conditioning unit. How To Determine Tonnage Of Ac Unit . But square footage isn’t the only factor that determines AC tonnage requirements. To calculate tonnage, divide the BTUs by 12,000, which is the weight of one refrigeration ton. How To Determine Ac Tonnage From Model Number DOWNLOAD IMAGE. To find the tonnage information along with other pertinent HVAC data finds the final stamped set of drawings for the job. 1 & 2). 24ABR324*00* 2. The model number includes the nominal cooling capacity in three digits beginning with zero. I'm trying to determine the tonnage of carrier model 38EE005300 condensing unit and model 40fs200300. The label/tag has faded all I have on file is the model number and the serial number, make. How To Calculate Hvac Tonnage. Central air conditioners are defined by tons, and heat pumps are defined by kilowatts. Converting from one to the other is easy, but the process involves finding the exact sizing of the unit. Carrier Model Number Tonnage Drive System Sizing Software Motorizer Features Ac Servos … View Profile … Answer Save. Carrier Hvac Model Number Tonnage. 18 to equal 1.5 tons and 60 to equal 5 tons of cooling. We will go into it in more detail shortly, but it is vital that you do not purchase an AC unit that is too big. What size unit do you need? This is the series number. Once we know what type of air conditioner you have, our expertly trained team of technicians will be able to diagnose and fix your problem. Nope – incorrect! The normal rule of thumb is to use division by 12 to get the size (tonnage) of the AC from the model number. It should start at 18 and not be more than 60 for residential AC units. View Profile View Forum Posts View Forum Threads Professional Member* Join Date May 2004 Location Frederick, MD … 24ABR318*00* 1.5. Example: Carrier A/C Compressor Condenser Model# 38XD12400 (same unit as used for the serial number example above), there is variation in how Carrier assigned these numbers but typically the numbers indicate either tonnage or MBTUH. Older Carrier equipment used a different format with their serial numbers. 24ABR336*00* 3. This means that a 1.5 ton AC can remove enough heat which can melt 1.5 tons of ice in a day.
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