2X Bitmain Antminer L3+ (Room Build/Cost Analysis)

Hello Everyone. This is my first build. I'm totally new to mining. Any recommendations or advice would be welcome and appreciated!

(2) Bitmain Antminer L3+ 504MH/s 800w Litecoin Scrypt Miner- $3,979.98
(Estimated delivery Tue, Jul 25 - Tue, Aug 01)
http://www.ebay.com/itm/263013425438?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
(2) EVGA SuperNOVA 1000 G3 220-G3-1000-X1 1000W 80 PLUS Gold- $335.02
http://www.ebay.com/itm/201720625661?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
(1) 5-Feet Cat6 Snagless Ethernet Patch Cable, Pack of 5- $10.99
https://www.amazon.com/gp/product/B00E5I7VJG/ref=ox_sc_act_title_11?smid=A1AMUYYA3CT6HJ&psc=1
(1) Cat 6 Flat Ethernet Cable 100 ft White with Cable Clips– $17.89
https://www.amazon.com/gp/product/B00WD017BG/ref=ox_sc_act_title_13?smid=A17K4O9J62HKE5&psc=1
(1) NETGEAR GS105NA 5-Port Gigabit Ethernet Network Switch- $29.95
https://www.amazon.com/gp/product/B0000BVYT3/ref=ox_sc_act_title_12?smid=ATVPDKIKX0DER&psc=1
Room Cooling:
(2) Antminer S1 L3+120mm Fan Duct Cooling Shroud to 5 Inch Vent Hose- $24.00
https://www.amazon.com/gp/product/B01M0N30QC/ref=ox_sc_act_title_10?smid=A34F35SV4EY7UR&psc=1
(2) 6-Inch by 5-Inch Round Galvanized Plain Reducer- $24.30
https://www.amazon.com/gp/product/B0085UZXSG/ref=ox_sc_act_title_7?smid=ATVPDKIKX0DER&psc=1
(1) Ideal-Air 738714 Vinyl Light Tight Flex Ducting, 6" x 25', White/Silver- $38.96
https://www.amazon.com/gp/product/B00CJIN1XE/ref=ox_sc_act_title_3?smid=ATVPDKIKX0DER&psc=1
(1) Hydrofarm Y Connector, 6 by 6 by 6-Inch- $17.95
https://www.amazon.com/gp/product/B008PJ4306/ref=ox_sc_act_title_9?smid=ATVPDKIKX0DER&psc=1
(2) Hon&Guan 6" Inline Duct Fan Mixed Flow Exhaust Fan 312 CFM (150 mm Diameter)- $187.98
https://www.amazon.com/gp/product/B01MSWSTVQ/ref=ox_sc_act_title_1?smid=A2LGPVQ0V11ZUY&psc=1
(1) VIVOSUN 6 Inch Noise Reducer Silencer for Inline Duct Fan- $38.96
https://www.amazon.com/gp/product/B01CTM0J70/ref=ox_sc_act_title_8?smid=A2PQGFJXAT8J9K&psc=1
(1) Ideal-Air 750105 Adjustable 90 Degree Elbow, 6"- $10.59
https://www.amazon.com/gp/product/B00CJIHTDM/ref=ox_sc_act_title_4?smid=ATVPDKIKX0DER&psc=1
(1) Fantech 8 to 6 inch Duct Increaser/Reducer CRK 86- $19.01
https://www.amazon.com/gp/product/B00AIY8TOW/ref=ox_sc_act_title_5?smid=A3VZKFNMHAPZBO&psc=1
(2) 6-Inch Diameter Flex and Sheet Metal Duct Splice Connector Collar- $18.98
https://www.amazon.com/gp/product/B0085UZCMI/ref=ox_sc_act_title_2?smid=ATVPDKIKX0DER&psc=1
(1) Horti Control DS6 Dust Shroom 6- $81.58
https://www.amazon.com/gp/product/B0046UWI14/ref=ox_sc_act_title_6?smid=ATVPDKIKX0DER&psc=1
Total Cost: $4,836.14

Calculated for
1 LTC = $ 30.3
Hashing Power = 1008 MH/s
Power consumption (w) = L3+ 800x2, Intake and Exhaust 65x2 = 1730
Cost per KW/h ($) = .25! (Tier 3 Residential California)
PROFIT PER MONTH = $ 2,130.64
PROFIT RATIO PER DAY = 684%
Profit per day = $ 71.02
Mined/day = Ł 2.69
Power cost/Day = $ 10.38
Profit per week = $ 497.15
Mined/week = Ł 18.81
Power cost/Week = $ 72.66
Profit per month = $ 2,130.64
Mined/month = Ł 80.60
Power cost/Month = $ 311.40
Profit per year = $ 25.92 K
Mined/year = Ł 980.58
Power cost/Year = $ 3,788.70

Software:
Pooling: https://www.litecoinpool.org/
Wallet: https://www.exodus.io/
IP Scanner: http://www.advanced-ip-scanner.com/