Collection: Water Heaters
We Stock Water Heaters Built for the Demands of the Job
If you're a plumber, contractor, or homeowner looking for water heaters & water heater parts you can count on, you're in the right place. We carry residential and commercial tank and tankless water heaters, available in gas and electric options, for all sizes. We’ve got the sizes and BTUs you need in stock. You'll find top brands like Bradford White, American Standard, Navien, and Noritz, all backed by competitive pricing and reliable warranties, plus 2% cashback with Apex Pro(Pros Only).
With 13 locations across Dallas–Fort Worth, North & Northeast Texas, and Waco, Apex Supply Company makes it easy to buy online for in-store pickup, local delivery, or Nationwide Shipping from our Distribution Center. Since 1933.
9 Subcategories
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Bradford White 40-Gallon Electric Lowboy Water Heater – Dual Element
Starting at Best Price $662.72/each6 in stock
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28"Water Heater Saf-T-Pan W/1" Adapter
APEX # O05500028 | Manufacturer # 28-ST-1Starting at Best Price $42.56/each10 in stock
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Bradford White 30-Gallon Natural Gas Water Heater – 6-Year Warranty
Starting at Best Price $831.67/each5 in stock
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Bradford White 50-Gallon Natural Gas Water Heater with White-Rodgers Valve – 6-Year Warranty
Starting at Best Price $692.15/each11 in stock
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Noritz 9.8 GPM Indoor Tankless Water Heater – Natural Gas, 199,900 BTU
Starting at Best Price $1,485.54/each4 in stock
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Thick Rubber Washer for Copper or Braided Water Heater Connections
Starting at Best Price $1.87/each113 in stock
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Stiebel Eltron 232099 Mini 3.5 Point-of-Use Tankless Electric Water Heater - 3.5 kW, 0.40 GPM
Starting at Best Price $209.67/each10 in stock
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Navien Tankless Water Heater - NPE-180A2-NG Condensing - 150k BTU NG
Pricing available in-store only -
Noritz 180,000 BTU 9.8 GPM 120 Volts Liquid Propane Residential Tankless Water Heater
Starting at Best Price $1,609.49/each4 in stock
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Bradford White 30-Gallon Electric Lowboy Water Heater – Dual Element
Starting at Best Price $684/each4 in stock
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Bradford White 20-Gallon Electric Utility Water Heater – Single Element
Starting at Best Price $587.51/each21 in stock
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Bradford White 10-Gallon Electric Utility Water Heater – Single Element
Starting at Best Price $542.82/each3 in stock
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Bradford White 6-Gallon Electric Utility Water Heater – Single Element
Starting at Best Price $406.90/each6 in stock
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Bradford White 80 Gallon Large Volume Commercial Electric Heater 277v Single Phase
Starting at Best Price $1,691.25/each6 in stock
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Noritz 199,900 BTU 11.1 GPM 120 Volts Liquid Propane Residential Tankless Water Heater
Starting at Best Price $1,755.88/each2 in stock
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30 In Water Heater Saf T Pan W/Fittings
APEX # O05500030 | Manufacturer # 30-LDS-1Starting at Best Price $44.70/each23 in stock
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Navien NPN-180 Series LP Non-Condensing Tankless Water Heater – 180,000 BTU & Outdoor/Indoor Installation
Pricing available in-store only -
Noritz Quick Connect Cable {2 Units} Not For Nc380 Series
Starting at Best Price $31.71/each3 in stock
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Noritz GQ-C2857WS-FF-US-NG 180,000 BTU Residential Indoor Condensing Direct Vent Natural Gas Tankless Water Heater
Starting at Best Price $1,529.03/each3 in stock
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Bradford White 40-Gallon Short Natural Gas Water Heater – 6-Year Warranty
Starting at Best Price $671.44/each4 in stock
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Bradford White 30-Gallon Natural Gas Water Heater – 27,000 BTU – 6-Year Warranty
Starting at Best Price $891.20/each5 in stock
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American Standard 40 Gallon Lowboy Natural Gas Water Heater 6yr/6yr
Starting at Best Price $511.88/each42 in stock
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Bradford White 2-1/2 Gallon Single Element - Utility Water Heater
Starting at Best Price $291.20/each6 in stock
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Bradford White 30-Gallon Electric Water Heater – Dual Element – 6-Year Warranty
Starting at Best Price $598.41/each4 in stock
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Bradford White 47-Gallon Electric Lowboy Water Heater – Dual Element
Starting at Best Price $869.82/each3 in stock
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Noritz Lp 11.1 Gpm 199,9 Btu Indoor Tankless Water Heater
Starting at Best Price $1,755.88/each6 in stock
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Noritz 380,000 Btu Ss 13.2 Gpm Asme T/Gas Commercial Tankless Water Heater - NC380-SV-ASME-NG
Starting at Best Price $4,743.66/each2 in stock
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Stiebel Eltron 240V-24Kw-100Amp Tankless Water Heater
Starting at Best Price $958.10/each3 in stock
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Noritz Easy Series NG Tankless Water Heater – 75 Gallon Tank Replacement
Starting at Best Price $2,331.83/each1 in stock
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Bradford White 30-Gallon Liquid Propane Water Heater – 6-Year Warranty
Starting at Best Price $875.27/each4 in stock
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