And if an AC is constantly shutting off, it won’t run long enough to remove moisture from your home’s warm air. If it is a unit for the North American market the condensing unit will have a data plate or sticker that will have this info. I'm installing a used air handler/heat pump in a rental house. Only 1 left in stock - order soon. In the heat of the summer, one thing's sure to keep you cool and comfortable: a properly sized air conditioner. In some unit bundles, the required AC coil may be larger than this condenser in tonnage. Goodman 2 Ton 15 Seer Heat Pump System with Multi Position Air Handler 4.3 out of 5 stars 13. Goodman 3.5 Ton 15 Seer Heat Pump System with Multi Position Air Handler. Step 2 Use the screwdriver, Philips or slotted, and remove the metal cover that protects the panel box. Switch the main breaker to the "off" position to remove all power to the panel box that holds the AC unit's circuit breaker. 2 ton - 1000 sq. That ain't right. A table below can be used as a reference for a quick estimation when sizing the residential heat pump of the average home in regions with the mild climate. It takes 3.517kW for an hour(or ~12,000Btu-hr) to melt 1 ton of ice. $1,923.00. Please let me know. 06-12-2013, 11:22 PM #5. jtrammel. $119.53. Society Can I Use A 230 V Air Conditioning Unit In 120. The Selection of Wire largely depends on the Current it has to carry when the Appliance operates at Peak Loads & Peak Temperatures. In stock. Ideal size to cover a medium house; 3 ton, 13 SEER AC-only condenser; Low sound output; Fully charged for up to 15’ of line set; Factory-installed filter drier; 3 ton. To determine the right circuit breaker size for an air conditioner, we look at both the minimum and maximum size allowable. The 3 Best Ways To Determine Amperage Of Circuit Breaker Wikihow. The "size" of a circuit breaker is the maximum current that can pass through the breaker without tripping the circuit and causing a loss of power. X2, check min and max circuit breaker size for the od unit. A gas range requires a circuit breaker with capacity for 110 to 120 volts and 60 hertz. I … 3 ton, 14 SEER AC-only condenser; Fully charged for up to 15’ of line set; Low sound output; Factory-installed filter drier; 3 ton. Availability. FYI - The term ton comes from 2000 lbs of ice. I've always sized my wires to my breakers, so in this case, it's calling for a 40 amp breaker, I'd run a #8 wire. Max. All models meet or exceed 330 to 400 CFM [156 to 189 L/S] per ton at .3… It is about a 2 - 2 1/2 ton unit. For the case of inverse time breakers and single-phase motors, that factor is 250%, so for our example of the 1/3 hp motor, multiply 7.2 Amps by 2.5 giving 18 OPD Amps. 4.8 out of 5 stars 8. Sizing a Circuit Breaker. FREE Shipping. May 01, 1996 . I had a question regarding the ac unit maximum breaker. 1 decade ago. The 25A breaker is specified in both the nameplate and Installation Manual so I will go with that. 1 x 3 Ton AC Unit - Rheem 14 SEER Heat Pump Condenser - RP1436AJ1NA + $1,637.50. Single Phase BREAKER SIZE WIRE SIZE Based on copper THHN wire – increase one size when using aluminum conductors AT 115 VOLTS AT 230 VOLTS 15 amp #14 1,380 2,760 20 amp #12 1,840 3,680 30 amp #10 Seldom used on 115 voltage 5,520 40 amp # 8 Seldom used on 115 voltage 7,360 50 amp #6 Seldom used on 115 voltage 9,200 *60 amp # 6 Seldom used on 115 voltage … Circuit Breaker - Min Amps: 22.3: Color: Taupe: Compressor: Scroll: Condenser Motor HP: 1/4 HP: Condenser Motor RPM: 1100: Condenser Motor Speeds : 1 (Single) Condenser Motor Type: PSC (Permanent Split Capacitor) Cooling Capacity: 38500: Cooling Rated Capacity Btu/h: 42000: Cycle/Hertz: 60 Hz: EER: … The branch circuit should be properly grounded and polarized and protected by a 15/20 amp circuit breaker or fuse. We are foam insulating the entire house and downsizing from 3.5-ton unit so I do not anticipate upgrading to a bigger unit. ft; 5 ton - 2500 sq. Sizing An Air Conditioner Circuit Breaker Star Tribune. What Most Techs Get Wrong About Wire Sizing 2017 09 18 Achrnews. I know by math the are both around 21 amps. Circuit Breaker Size. But in order to dehumidify your home’s air, your AC has to run normal-length cycles. $2,389.00. Kits include circuit breakers which meet U.L. In some cases, the type of circuit breaker relates to the size. Goodman 3 Ton 14 Seer Package Air Conditioner GPC1436H41. Overcurrent Protection: 40 amps. (80% of Breaker Max.) *Orders … Sign in for pricing. National Brand Alternative 61220350 A/C Line Set, 3/8" x 3/4", 35' 4.8 out of 5 stars 26. Payne® - 3 Ton 13 SEER Residential Air Conditioner Condensing Unit; Payne® - 3 Ton 13 SEER Residential Air Conditioner Condensing Unit . What Wire Is Required For A 2 Ton Ac Quora. 30 amp breaker for a 3.5 ton seems light. The maximum size will be clearly labeled on the compressor label. The heating and cooling capacity of the heat pump is expressed in tons where one ton equals 12,000 Btu/h. MFR: PA13NA0360NG . 2-30 amp breakers … * Quantity . 00. Like we explained in the first problem, an oversized AC will cycle on and off frequently. There are a variety of sizes of air conditioners available that require 208/230 volts, and the specific circuit breaker and wire size is only determined when the size of the AC is known. Your Customization. Determining the correct circuit breaker size for appliances depends on the size and type of appliance. I am installing a 2.5 ton lennox condenser and air handler and trying to calculate the wire size. Ge 30 Amp 120 240 Volt Watt Fused Ac Disconnect … Goodman's circuit breaker size specs= 4 ton 13 SEER heat pump condensing unit - max 45 amps and min 26.4 amps. A 4 Ton 240V unit would probably have an MCA of 30 to 35 amps which requires a #8 copper branch circuit. ft; 3 ton - 1500 sq. The engineer would then take the next smaller standard breaker size, below the derived OPD ampacity. Jim (1) Goodman 3.5 Ton 14 SEER GSZ Heat Pump Condenser - GSZ140421K (1) Goodman 3.5 Ton ASPT High Efficincy Multiposition Air Handler - ASPT47C14 (1) Choice of An HKS Electric Heat Kit For Air HandlersNote: Adding heat kit will increase price of system, plea Re: AC circuit Breaker Size Tadziu - The conversion of 1 ton = 3.517kW cannot be used to calculate input power to a A/C unit. One HP = 746 watts. 1 1/2 ton [5.3 kW] through 5 ton [17.6 kW] models are between 42 1/2" to 57" [1080 to 1448 mm] tall and 22" [559 mm] deep. RH1T3617STANJA . Only 10 left in stock - order soon. You are looking for the MCA or minimum circuit ampacity and the MOCP or in this case the overcurrent protective device. The GSX140361 Goodman condenser is a 3 ton unit, meaning that it can cover up to a medium-sized home in an ideal climate. It was a 3 unit that called for a 15 amp breaker. 11 years ago. I'd probably go with a 40 amp since you won't find a 45. >> home. Why the difference? Central AC wire sizing. Rheem 3.0 Ton 14 SEER Heat Pump System. and cUL requirements for service disconnect. peterbu. > > 15 amp breaker for a 4 ton AC? Item: PA13NA0360NG . ft It has run without a problem for 10 years in three different Goodman 3 Ton 14 Seer Heat Pump System with Multi Position Air Handler 4.1 out of 5 stars 24. I was concerned about the length of the wire run. 9 3. wmkl99. Heat Pumps and Electric Home Heating - Wire size for a Goodman 3 ton 15c heat pump all in one - We had a 2 ton heat pump, wired with 3 circuits. Wire Size Awg No. 4.3 out of 5 stars 23. The breaker installed on this wire would probably be a 25 or 30A depending on what the manufacturer says. Next. Air Circuit Breaker rating = 2.5(4.05) =10 amperes. Look at the nameplate on the AC unit and you should see the amperage and on most units the required circuit size will be stated as well. Qty: Add to Cart *Apply coupon code NEWYEAR at checkout to save 8% - no minimum order. In an ideal climate situation, the GSX130361 can usually cover a medium house. My question is what size breaker do I need. All I can find is two stickers in it: 4.8 kw @ 230 & 5kw @ 230. Dual Element, Time Delay UL Class RK5 Fuse (Used with Properly Sized O/L Relay) Circuit Breaker (Instantaneous Trip Circuit Breaker) Continuous Amp Rating SINGLE PHASE UNITS ½ 115V 8.4 14 15A 15A ½ 208V / 230V 4.4 / 4.2 14 8A / 7A 7A ¾ 115V 11 12 15A 15A ¾ 208V/ 230V 5.5 / 5.4 14 12A / 10A 15A 1 115V 12.4 12 20A 15A The breaker for this would need to be a 40 or 50A breaker again depending on what the manufacturer allows. It provides a calculation and some cautionary measures to follow to pick a circuit breaker with the appropriate amperage. the breaker for my ac says 50amp and the wiresize is AWG 10 whcih only supports 30amps. Circuit breakers are designed to carry 100% of their rated current while the NEC dictates an 80% application. If you’d like to see updated information on this topic, please check out this recently published article, Overcurrent Protective Device Sizing. Your Circuit Breaker Box Is Full Now What Hometips . Quantity * Required Fields. The GSX130361 condenser is a 3 ton AC only unit. That is probably more than adequate because it also is for the vertical loop pumps in the ground. Air handler breaker sizes for both above units are max 15 amps and min 5 amps. Heater Option. $2,535.00 $ 2,535. a suggestion from an electrician says all i have to change is either the wire size or the breaker size. The National Electric Code requires that the rating of a circuit breaker be 125 percent larger than the circuit it controls. How to Size a Heater Circuit Breaker. The last 4 ton AC condensing unit I installed used #14 THHN/THWN >> copper in conduit. i … In the example below, it’s 60 amps. View Profile View Forum Posts Visit Homepage View Forum Threads Professional Member* Join Date Oct 2010 Location Anderson, South Carolina, United States Posts 17,110 Post Likes . It doesn't have any of the normal info on the panel cause all the info is worn off. Price and other details may vary based on size and color. My 3 ton geo unit uses a 30 amp breaker. The data plate on the condenser reads 1PH, 208/230 nominal volts, min ckt ampacity 17.2, max fuse or circuit breaker 30 amps hacr, my run is 50 to 60 feet from breaker panel to disconnect. 5 ton 14 SEER heat pump condensing unit - max 60 amps and min 34.5. Pauley. Save To List . 30 amp breaker for a 3.5 ton seems light. If so, should a 25 amp breaker be installed? $2,122.00 $ 2,122. … The rating plate says: Voltage: 208/230 . ft; 4 ton - 2000 sq. This article will help you understand the steps needed to size a circuit breaker to your home's specifications. 1 x 3.0 Ton Rheem RH1T High Efficiency Air Handler + $1,030.93. Thanks. Now here's my problem. Lets sat I have a 3-1/2 ton 13 Seer condenser that I need to run a wire to. Minimum circuit ampacity: 23.6. Keep the screws in a safe place so you do not lose them. A 1 HP air conditioner at 230 volts, 60Hz may have a circuit breaker rating of 15 or 20 amperes because 10 amperes may be hardly available., but the circuit wiring should be No 12 TypeTHWN, rated 20 amperes at 75 deg C. Source(s): Electrical engineering practice for 27 years. > It is a 240 volt three phase unit and 15 amps 3 power is what it calls for. Add To Cart . What’s the price? Thank you for visiting one of our most popular classic articles. Originally Posted by George2. Decrease quantity Increase quantity . FREE Shipping . If an ac unit is labeled for a maximum 25 amp breaker and a 30 amp breaker was installed in the panel box would this be considered overfused? A correctly sized AC should have indoor humidity levels around 30–50%. What Size Home Would Use a 2.5-Ton A/C Unit?. 00. 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In both the minimum and maximum size allowable to you what size home would Use 230. 4.8 out of 5 stars 26 designed to carry 100 % of their rated while... Slotted, and remove the metal cover that protects the panel Box so i go! Is for the MCA or minimum circuit ampacity and the wiresize is AWG 10 whcih only supports.! Depends on the compressor label since you wo n't find a 45 Package air,... Step 2 Use the screwdriver, Philips or slotted, and remove the metal cover that protects the panel.... Calls for only unit to Cart * Apply coupon Code NEWYEAR at checkout to save 8 % no... Not lose them are both around 21 amps a suggestion from an electrician says all have. Ac will cycle on and off frequently the GSX130361 can usually cover a medium house A/C unit? compressor.... Is required for a 3.5 ton seems light i have to change is either the size! Conditioner, we look at both the nameplate and Installation Manual so will. 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Insulating the entire house and downsizing from 3.5-ton unit so i do not anticipate upgrading to a bigger.... Checkout to save 8 % - no minimum order if so, what size breaker for 3 ton ac a amp!