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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Noritz 199900 Btu 11.1 Gpm T/Gas Tankless Water Heater
Starting at Best Price $1,755.88/each2 in stock
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Noritz 6.6 GPM Indoor Tankless Water Heater – Propane (LP Gas), Direct Vent
Starting at Best Price $1,082.26/each1 in stock
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Noritz Ng Easy 50 Gal Tankless Water Heater Replacement
Starting at Best Price $2,098.65/each3 in stock
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3/4" Threaded ISO Valve Kit with Male 500K Btuh Pressure Relief Valve (Lead Free)
Starting at Best Price $110.64/each14 in stock
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Bradford White D 98gal/199,999btu Commercial N/G Heater W/Electronic
Starting at Best Price $6,399.08/each14 in stock
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Bradford White 100 Gallon Natural Gas Water Heater – 6 Year Warranty (RG2-100H6N-394)
Starting at Best Price $3,105/each5 in stock
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Stiebel Eltron 202647 Model DHC 3-2 Classic Single Sink Point-of-Use Electric Tankless Water Heater, 240V, 1 Phase, 50/60 Hz, Hydraulically Controlled, Safety High Limit Switch
Starting at Best Price $228.44/each3 in stock
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Noritz NRC661-OD-NG Outdoor Natural Gas Residential Tankless Water Heater
Starting at Best Price $1,082.26/each2 in stock
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Noritz 120,000 BTU 6.6 GPM Natural Gas Residential Tankless Water Heater
Starting at Best Price $1,082.26/each2 in stock
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Navien 30014367B Backdraft Damper – OEM Replacement Venting Component
Starting at Best Price $52.50/each4 in stock
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Noritz 7.1 GPM Indoor Tankless Water Heater – Natural Gas, 157,000 BTU
Starting at Best Price $1,331.99/each3 in stock
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Noritz Easy Series LP Tankless Water Heater – 75 Gallon Tank Replacement
Starting at Best Price $2,331.83/each7 in stock
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Easyflex EF-ISV-2PR SOFT-urn Brass Tankless Water Heater Isolation Valve Kit with 3/4" Threaded Connections and Pressure Relief Valve
Starting at Best Price $76.87/each1 in stock
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Bradford White 98/199,999btu Commercial LP Gas Water Heater Electronic
Starting at Best Price $6,586.31/each4 in stock
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Bradford White 75 Gallon Water Heater 6 Year/6 Year Warranty (Liquid Propane)
Starting at Best Price $1,460.60/each4 in stock
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Bradford White 50-Gallon Natural Gas Water Heater – 6-Year Warranty
Starting at Best Price $949.50/each1 in stock
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Bradford White 50-Gallon Natural Gas Water Heater – 6-Year Warranty
Starting at Best Price $2,020.20/each1 in stock
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Bradford White 50-Gallon Natural Gas Power Vent Water Heater – 6-Year Tank & Parts Warranty – 120-Volt Required
APEX # O00200050 | Manufacturer # RG2-PV50H6N-19Starting at Best Price $2,354.30/each4 in stock
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Bradford White 119gal. Insulated Storage Tank - Non/ASME
Starting at Best Price $1,972.15/each5 in stock
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Bradford White 50-Gallon M4 High Efficiency Natural Gas Water Heater – 6-Year Warranty
APEX # O0034005B | Manufacturer # M4-5036FBN-394Starting at Best Price $468/each -
Bradford White 80 Gallon Electric Aerotherm Heat Pump Water Heater
Starting at Best Price $3,495.15/each1 in stock
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Bradford White 50-Gallon Standard Electric Water Heater – Dual Element – 240-Volt
Starting at Best Price $626.37/each2 in stock
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Bradford White Level 1 Warranty Upgrade 6/6 To 10/10
Starting at Best Price $239.40/each10 in stock
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Bradford White 199,999 Btu EF Series Commercial Natural Gas Heater
Starting at Best Price $9,925.13/each9 in stock
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Stiebel Eltron 240V-14.4Kw-60Amp Tankless Water Heater
Starting at Best Price $872.30/each2 in stock
