Top 9 AO Smith ATI-540H-N – Water Heaters

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1. AO Smith

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AO Smith ATI-540H-N Condensing Residential/Light Commercial Tankless Heater

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AO Smith #ad - Exhaust and water temperature safety control. Air-fuel ratio AFR sensor. Overheat cutoff fuse. 4" pipe vents up to 50 equivalent feet or 3" pipe vents up to 25 equivalent feet.
BrandAO Smith #ad
ManufacturerCentury Electric/AO Smith Motors Co #ad
Height29.5 Inches
Length12.5 Inches
Weight59 Pounds
Width18.5 Inches
Part NumberATI-540H-N
ModelATI-540H-N
WarrantyLimited 12 Year on Exchange, 5 Year Parts Residential / 5 Year on Exchange, 5 Year Parts Commercial

2. AO Smith

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AO Smith ATI-340H-N 8 GPM Residential/Commercial Condensing Natural Gas Indoor Tankless Water Heater with 180000 Maximum BTU Input

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AO Smith #ad - Max btu input: 1800008 gpm. Altitude certification: 10100 Feet Above Sea Level. Height: 23-5/8". Ati-340h condensing natural Gas Tankless Water Heater.
BrandAO Smith #ad
ManufacturerAo Smith #ad
Weight58 Pounds
Part NumberATI-340H-N

3. AO Smith

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AO Smith Claryum Filter Replacement, 2 Pack

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AO Smith #ad - Replacement filter for: the clean water filter - 2-Stage AO-US-200 - Easily replace yourself without the need of a plumber.

Use only certified, genuine A. 2 pack of claryum filters which reduce harmful contaminants – those you can see, smell and taste, and those you can’t –  for optimally clean water. Nsf certified to standards 42, 53, and 401 +P473. O. Advanced filtration - reduces up to 99% of 77 harmful contaminants including lead, pharmaceuticals, mercury, pesticides, chlorine, asbestos, and more. Smith replacement filters for continued contaminant removal and system performance.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height5.5 Inches
Length2.25 Inches
Weight0.8 Pounds
Width2.25 Inches

4. AO Smith

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Brushed Nickel Faucet, NSF Certified, AO Smith 4-Stage Reverse Osmosis Water Filter System Under Sink

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AO Smith #ad - Ro membrane and Remineralizer last 12 months. Full system nsf certified to standards 42, 58, 53, 401 + P473. Ro system with remineralization - returns the healthy minerals lost in the reverse osmosis process - such as calcium, magnesium, and potassium.

Carbon & claryum filters last 6 months or 365 gallons. Annual replacement costs of $220 or less. Limited 2-year warranty. Includes first set of filters, ro tank, brushed-nickel faucet, a stylish all metal, 100% lead free, and all parts required for installation. Maximum filtration - reverse osmosis reduces up to 99% of 88 harmful contaminants including lead, pharmaceuticals, asbestos, chromium, mercury, fluoride, pesticides, asbestos, and chlorine.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height4.5 Inches
Length12 Inches
Weight17 Pounds
Width12.5 Inches
Part NumberAO-US-RO-4000
ModelAO-US-RO-4000

5. AO Smith

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AO-MF-ADV-R, NSF Certified, AO Smith Advanced Main Faucet Under Sink Replacement Filter for AO-MF-ADV System, Claryum Filtration Reduces Up to 99% of 77 Harmful Contaminants

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AO Smith #ad - Does not fit ao-mf, ao-ff, or aO-MF-B filter systems. Advanced filtration - reduces up to 99% of 77 harmful contaminants including lead, pesticides, chlorine, asbestos, mercury, pharmaceuticals, and more.

Iapmo tested & certified to nsf/ansi standards 42, 53, and 401 +P473. Includes one Claryum filter. Replacement filter for the advanced main faucet under sink water filter system ao-mF-ADV - Easy replacement and no plumber necessary. Claryum filtration reduces harmful contaminants – those you can see, smell and taste, and those you can’t – for optimally clean water. Filter lasts 784 gallons or 6 months - No water is wasted, and nothing is added to your water during the filtration process.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height17 Inches
Length3 Inches
Width3 Inches

6. AO Smith

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6yr, Water Softener Alternative, AO-WH-DSCLR, AO Smith Whole House Salt Free Water Descaler, 600,000 Gl

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AO Smith #ad - Salt-free scale prevention - the ao-wh-dsclr naturally reduces scale build up in pipes and plumbing using a salt & chemical-free system. Well or city water - our whole House Descaler is engineered to work with both well & city water systems.

Works for all your water needs - system works effectively on water for use in drinking, showering & bathing. Perfect for households of 4 or more people. Includes one whole house descaler, shut-off valve, hose adapter and nipple - Limited 6-year warranty. Long lasting & cost efficient - reduces scale build-up for up to 6-Years or 600, 000 Gallons. System will not reduce TDS, cooking, sulfur, or iron. No cleaning, backwashing, salt-bags or electricity required. System includes a 6-Year warranty.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height29 Inches
Length9 Inches
Weight15 Pounds
Width9 Inches

7. AO Smith

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& Microbial Remineralizer Replacements, Carbon, AO Smith Claryum®

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AO Smith #ad - Claryum filtration reduces harmful contaminants – those you can see, smell and taste, and those you can’t – for optimally clean water - Filters last 6 months or 365 gallons.

Iapmo tested and certified to nsf/ansi standards 42, 53, 401, P473 & P231. Remineralization & microbial filtration - returns the healthy minerals lost in the reverse osmosis process - such as calcium, magnesium, and potassium while removing bacteria and viruses. Reduces up to 99% of 90 harmful contaminants including lead, mercury, pharmaceuticals, pesticides, and chlorine, and more. Replacement carbon filter,  claryum filter, and remineralizer with Microbial Boost for: The Clean Water Machine with RO & Microbial Boost AO-US-RO-MB-4000 .
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height11.5 Inches
Length6.25 Inches
Width2.25 Inches

8. AO Smith

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AO-WH-PREL-RC, For Whole House Filtration Systems, AO Smith 4.5"x10" 25 Micron Carbon Sediment Water Filter Replacement Cartridge

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AO Smith #ad - Filter for use with: whole house filter system with Timer AO-WH-PREL. Replacements made easy - no plumber necessary. Replace filter every 6 months. Includes one replacement filter. O. 25 micron filtration - reduces sediment smaller than the human eye can see. Use only certified, genuine A. Longer lasting appliances - whole house filter system designed to reduce sediment from every tap. Smith filters for continued contaminant removal and system performance. Large capacity 4. 5" filter is perfect for household sizes 4 or more people.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height9.5 Inches
Length4.5 Inches
Weight2 Pounds
Width4.5 Inches

9. Century

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PSC, 3450 RPM, 56Y Frame, Century B2854 1-1/2 HP, ODP Enclosure, Square Flange Pool Motor, 1.1 Service Factor, 8.0/16.0 Amps

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Century #ad - 3450 rpm. 1-1/2 hp. 3450 rpm. 230/115 volts. 230/115 volts. B2854 replaces old Century stock, B854. 1-1/2 hp.
BrandCentury #ad
ManufacturerCentury Electric/AO Smith Motors Co #ad
Height8.5 Inches
Length19 Inches
Weight25.5 Pounds
Width10.5 Inches
Part NumberB2854
ModelB2854