Any smaller and they could burn up before the breaker would trip. The 30 amp circuit requires #10 AWG wire or 10/2 cable that will be protected by a 30 amp circuit breaker. If the AC unit says that it's breaker should be a max of 20A, then use a 20A breaker. If it's more than 50', run #8-2 or 8-3. . This is NOT a Heat Pump system. Using #10 wire will allow up to 30 amps, you always want the supply wiring to be more robust then the unit demands. Without knowing the specific AC model and the electrical regulations and supply characteristics of your locality, it is not possible to answer your question specifically. The last 4 ton AC condensing unit I installed used #14 THHN/THWN >> copper in conduit. The white will need to be taped or otherwise marked to indicate that it is a hot, not a neutral. To $3,131.57. Checked main breakers for both units and breaker on air handler. $1,693.00 $ 1,693. SKU4240. As most know this is what a breaker does it shuts off stopping the flow of power if there is a problem. Instead of subtracting 1.0, instead subtract ZERO to get the appropriate AC size for hot and arid climates: 1,500 X 30 = 45,000 Fan HP: 1/5; Fan Diameter: 27.5" Coil: SPINE FIN™ Refrigerant R-410A: 7 lbs., 10 oz; Line Size — IN. Note: Not available in the West Coast: CA, OR, WA, ID, NV, AZ, MT. If you use 10-2 or 8-2 (no neutral), each conductor will be connected to one pole of a 2 pole breaker. Search: Search ... 2.5 Ton 14 SEER 60k BTU Goodman Air Conditioner & Gas Package Unit - Multiposition. The GSX160421 AC-only condenser is 3.5 tons, normally enough to cover up to a medium-sized house. FREE Shipping. will #10 wire 18,000 BTU capacity is the largest mini split size in the general range category. It's going to completely depend on the unit that's being installed, but commonly it'll be 30-60 amp with 10-4 AWG wire. 3 Ton 14 SEER 60k BTU Goodman Air Conditioner & Gas Package Unit - Multiposition. 24VNA660A003 24 = AC V = VS AC N = Infinity Series A = Puron 6 = SEER 60 = 5 Ton Cooling Capacity A = Standard 0 = Not Defined 0 = Not Defined 3 = 208/230-1 Voltage Carrier’s 24VNA6 with Greenspeed™ Intelligence is a variable speed cooling product providing up to 26 SEER cooling efficiency. Sending mail from php using smtp authentication and ssl encryption. In the heat of the summer, one thing's sure to keep you cool and comfortable: a properly sized air conditioner. Features. 5 amps over on the breaker and use the proper buss disconnect fuses to match the nomenclature plate unit load. It was a 3 unit that called for a 15 amp breaker. 5 ton 14 SEER heat pump condensing unit - max 60 amps and min 34.5. > It is a 240 volt three phase unit and 15 amps 3 power is what it calls for. I would say If your AC draws a current of Say 10–12 Amps current, which could be easily known from its specification plate or Instruction manual, A circuit breaker of 1.5 times rating i.e. 00. For air conditioners and heat pumps, the only thing we need to look at is what’s printed on the compressor unit. what size breaker and what size wiring do i need? Answer #1 | 03/09 2015 23:52 they don't go by tonnage, they go by how many amps it pulls, theres a tag on the back side. GAS: 7/8; Line Size — IN. Tweet . I have a "2.5 ton" air conditioner. 20 amps 5 ton AC unit costs $2,900 – $3,500 ( a 5 ton unit is extremely powerful and is not required for most homes) In general, you can roughly add $400-$700 for each additional ton, as the units go up in size. How Many Amp Circuit Breakers Are Required For A 1 5 Ton Ac Unit. I am installing a 2.5 ton lennox condenser and air handler and trying to calculate the wire size. Residential Central AC systems come in a maximum size of 5-ton. Answer this question. I had a question regarding the ac unit maximum breaker. Is that legit? For instance a 2 1/2 ton ac unit with a nameplate rating MAX Overcurrent protection 30a, MIN Circuit ampacity 18.7a Electricians have admitted to running 12/2 and protecting with a 2pole30. Goodman & MrCool offers some of the best air conditioner & gas package units in the US. Download Unit PDF. Find out about our latest and greatest MCCB. RE: HHP230AKA 2.5 Ton 12 Seer H/P Cond Unit FCX3600C 2.5 Ton 12Seer H/P Air Handler AMFK10AHA 10KW Aux Heat Bank Unit will not start. O.D. Furthermore, what size breaker do I need for a 4 ton AC unit? You're probably looking at a 3.5 ton unit, so you'll be in the 30-40A (10-8 AWG) range. I'd probably go with a 40 amp since you won't find a 45. NOTE: This is for an average American home, however, and will be undersized for hot, arid climates like the Southwest. A 5 ton air conditioner will need a two pole 40 amp circuit breaker to supply 240 volts over a cable of #8 copper wires. Scroll compressors on all models; Filter-Drier supplied with every unit for field installation; Copper tube/aluminum fin coil; EASY TO … Checking Wire Size Ac Units 2 You. : 3/8; Charge Spec. Thanks. 3.5 ton 13 seer split system air conditioner. 1.5 ton, 14 SEER AC-only condenser; Fully charged for up to 15’ of line set; Low sound output; Factory-installed filter drier; 1.5 ton. What size Circuit Breaker do I need.? From $3,058.98. … read more Inactive A … read more I'd probably go with a 40 amp since you won't find a 45. REFRIGERATION CIRCUIT. I have a "2.5 ton" air conditioner. 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