SearchAsk us anythingarrow rightHow many amps does a 15000 BTU air conditioner use?An air conditioner in an RV can draw up to 13 Amps. There is a 13,500 BTU air conditioner there.Let's Get It Fixed!Our virtual experts can diagnose your issue (for free!) and resolve simple problems.Chat with a live expertChat nowCall 1 (855) 466-3948Call nowRATESHARECopy linkTwitterFacebookmagnifying glassLink copied to clipboard.SUBMIT AN ANSWERShop Recommended ProductsShop HomeX Recommended ProductsRELATED QUESTIONSWhat size generator do I need for a 5000 BTU air conditioner?To be able to run a 5000 watt A/C at any altitude, you should have a 2000 series generator with a 1500 watt open frame.How many amps does a 75 kVA transformer use?A transformer with a 480V input will be installed in a small industrial plant. The transformer has a VA of 75,000. The primary side current is 90 amperes.How many amps does a 36000 BTU air conditioner use?The range heating capacity is between 9000 and 45,000 BTU. The rating is 9.1. A max breaker size is 30 Amp.How many amps does a electric water heater use?The branch circuit needs to be calculated at 125% of the rated ampacity for this type of water heater to be considered a continuous load. In order to work on a 20 Amp OCPD, you will need a 25 or 30 Amp circuit.How many amps does it take to run a heat pump?A single zone needs at least 15 to 20 Amps. The dual or tri-zone will require more than 20 Amps.How many amps does a 5000 BTU air conditioner use?When plugged into a 110-volt outlet, most 5,000-BTU air conditioners use only 5 Amps. The range for window-unit air conditioners is between 5,000 and 18,000 BTUs.