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You want your indoor environment to be pleasant.

Choosing the right type of heating systems and cooling systems that can be a good solution for your residential or commercial space is of paramount importance. You want a great system that will provide indoor comfort for every room in the building or residence. And that can be pricey.

Amp up the heat. Not the cost.

Overstock Plumbing Deals aims to bring you HVAC products at rates far below most new hvac system costs. You can use more hot water with a high-efficiency water heater, and we know that matters to you most. You'll find exclusive deals on natural gas water heaters and electric water heaters that adequately supply the needs of your individual space without infringing on the value.

Cool air will circulate good vibes in the summer heat.

Keeping your home cool plays a big role in your family’s comfort during the summer months. You don't want hot tempers and frustration over a cooling system that is ineffective. You also want a quiet cooling system to keep comfort at its max. That's why we've sweltered to find air handlers that are hydronically powered to provide a cooling process more efficient than traditional air conditioning systems. Our hydronic air handlers provide both heating and cooling options, while also serving as a tank-less water heater!

Keep the air blasting on high for best temperature results, all at reduced costs!

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See enduring and energy-efficient systems

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  1. AO Smith Vertex GDHE-50 Water Heater, Natural Gas 50 Gal 100000 BTU Residential ProLine XE Tall Tank GDHE-50-N-DA
    $2,050.00
    List Price: $ 5069
    You Save: $3019.00

    Looking to see more water heaters? Click Here.

    • ENERGY STAR® rated
    • Powered by Natural Gas for Ultra-Low NOx clean emissions
    • Maximum 100,000 BTU's
    • 6 Year Parts and Tank Limited Warranty
    • Trusted Brand: AO SMITH

  2. Rheem Air Handler RHWB-06WMP48A 4 Ton Tankless Hydronic Air Handler 60K BTU
    $1,000.00

    Quiet Operation An insulated blower compartment makes Rheem Hydronic Air Handlers some of the quietest hydronic air handlers available. Choosing a model with a high-efficiency blower motor allows you to enjoy greater energy savings along with quiet operation.

    Versatile Design The 4-way convertible design and low 34" profile of Rheem Hydronic Air Handlers allow the unit to easily fit in with the design of your home.

    Easy Service Rheem Hydronic Air Handlers are engineered to provide technicians easy access to all internal components, helping to keep any regular maintenance short and simple.

    INSTRUCTIONS | by clicking link you will be re-directed to the Rheem site to view installation & spec sheet. 

  3. PREMIER PLUS® NATURAL GAS WATER HEATER  40 GAL BFG12240T403NOV
    $750.00
    • American Water Heater
    • PREMIER PLUS®
    • NATURAL GAS WATER HEATER
    • 40 GAL
    • model #: BFG12240T403NOV

  4. American Water Heater UBG6275T754NV TALL ULTRA-LOW NOX HIGH RECOVERY NATURAL GAS WATER HEATER, 75 GALLON
    $850.00
    • Nominal Capacity: ? 74
    • Rated Storage Volume: ? 71
    • UEF: 0.64
    • Self Cleaning: Yes
    • Limited Warranty Tank: 6
    • Limited Warranty Parts: 6
    • Limited Warranty Labor: 1
    • Max BTUs Input: 75,100
    • Emissions: Ultra-Low NOx
    • Ignition Type: Electronic
    • Foam Insulation: Yes
    • Water Connection Location: Top
    • Water Connection Size: 1
    • First Hour Recovery (Gallons): 10
    • Height: 58"
    • Height w/Draft Hood: 62 1/8"
    • Diameter: 25 1/4"
    • Width: 25 1/4"
    • Depth: 25 1/4"
    • Weight: 285 lbs.
    • Vent Size: 3 or 4"

  5. American Water Heater G62-75T75-4NOV - 74 Gallon High Recovery Natural Gas Water Heater - 6 Year Warranty
    $800.00
    • Height: 58 1/2"
    • Height w/Draft Hood: 61"
    • Diameter: 26 1/2"
    • Width: 26 1/2"
    • Depth: 26 1/2"
    • Weight: 275 lbs.
    • Vent Size: 4

  6. Rheem PRO+G60-55N-RH62 PV RHEEM CLASSIC PLUS, 60 GAL, POWER VENT, NATURAL GAS, 55,000 BTU Water Heater
    $1,500.00
    • Professional Classic Plus
    • Heavy Duty Power Vent
    • 60 and 75-Gallon Capacities
    • Up to 75,000 Btu/h
    • Natural and LP Gas
    • FHR: 120 gallons for 75-gallon models and 104 gallons for 60-gallon models
    • Long venting lengths up to 100 equivalent feet

  7. American Water Heater PVG6250S62PVS 201 ProLine® XE 50 Gallon 50,000 BTU Power Vent Tall Liquid Propane Water Heater - 6 Year Warranty
    $650.00
    • Height: 50 3/4"
    • Height w/Draft Hood: 60 1/8"
    • Diameter: 24"
    • Width: 24"
    • Depth: 31 1/8"
    • Weight: 198 lbs.
    • Vent Size: 2,3 or 4

  8. American Water Heater PVG62-50T50-NVS - ProLine® XE 50 Gallon 50,000 BTU Power Vent Tall Natural Gas Water Heater
    $690.00
    • Nominal Capacity: 50
    • Rated Storage Volume: 48
    • UEF: 0.72
    • Family Size: 5
    • ENERGY STAR® Qualified: Yes
    • Digital Display: Yes
    • Limited Warranty Tank: 6
    • Limited Warranty Parts: 6
    • Max BTUs Input: 50,000
    • Emissions: Low NOx
    • Foam Insulation: Yes
    • Water Connection Location: Side/Top
    • Water Connection Size: 3/4
    • First Hour Recovery (Gallons): 97

  9. American Water Heater FVG62-50T65-4NOV - 50 Gallon 65000 BTU Flame Guard Standard Tall Natural Gas Water Heater - 6 Year Warranty
    $675.00
    • LimeFighter® Dip Tube
    • FVIR Compliant
    • Aluminized Steel Multiport Low NOx Burner
    • Combination Thermostat/ECO
    • Anode Rod - Top-mounted
    • 3/4" Top water connection
    • 1/2" Gas connection

  10. American Water Heaters BFG61-50T40-3NOV Natural Gas Residential Water Heater, 50 Gallon
    $650.00
    • Item Weight: 148 pounds
    • Product Dimensions: 0.5 x 23 x 26 inches
    • 6 Year Parts, 6 Year Tank

  11. American Water Heater BFG6150T504NOV PREMIER PLUS® 50 GALLON TALL NATURAL GAS FASTER RECOVERY WATER HEATER per EA
    $700.00
    • 50,000 BTU/HR
    • 0.58 EF factor rating
    • 50.7 GPH Recovery at 90°
    • Diameter 21.5"
    • Top of Vent 60-3/4"
    • Approx Shipping Weight 148 lbs
    • 87 Gallon First Hour of Delivery
    • Low Nox

  12. American water heater MHE6-40R-035D - 40 Gallon Mobile Home Electric Water Heater - 6 Year Limited Warranty
    $750.00
    • Nominal Capacity: 40
    • Rated Storage Volume: 36
    • UEF: 0.91
    • Limited Warranty Tank: 6
    • Limited Warranty Parts: 6
    • Limited Warranty Labor: 1
    • Voltage: 240
    • Minimum Voltage Required: 240
    • Foam Insulation: Yes
    • Water Connection Location: Side
    • Water Connection Size: 3/4
    • First Hour Recovery (Gallons): 40
    • DIMENSIONS
    • Height: 50"
    • Diameter: 22"
    • Width: 22"
    • Depth: 22"

  13. American Water Heater PCG6240T403NOV 40 Gallon Residential High Efficiency Natural Gas Water Heater
    $850.00
    • Pressurized Combustion System
    • Installation Friendly
    • Fan-Assisted, Category 1 Appliance
    • 24V Electronic Controls
    • Electronic Ingnition
    • LCD User Interface
    • Powered Anode Rod
    • Warranty: 6-year parts, 6-year Tank
    • Height: 61.750 ft
    • 20 inches
    • 157 lbs

  14. Rheem 3 Ton RHWB-04WMX36A - RHWB - Series Hydronic Air Handler, 40K BTUH - Eco Tech (ECM) Motor
    $950.00
    • Brand: Rheem
    • Manufacturer Product Number: RHWB-04WMX36A
    • Weight: 116.0 Pounds (Lb)
    • Length: 31.3 Inches (In)
    • Width: 22.4 Inches (In)
    • Height: 35.8 Inches (In)
    • Tier: Hydronic
    • Equipment Type: Hydronic Heat Pump
    • CFM: 1100"-1300|31-02-07-00-00 1374511309472|CFM Cooling|"1180
    • Heating Capacity: 40000
    • Air Flow: Upflow / Horizontal
    • Voltage: 115 VAC
    • Phase: Single
    • Cycle/Hertz: 60
    • Blower Motor HP: 1/8 HP
    • Motor Type: ECM
    • Color: Gray
    • Warranty Offered: Yes

  15. Rheem Air Handler RHWB-06WMX48A 4 Ton Tankless Hydronic Air Handler 60K BTU
    $1,000.00
    • Self diagnostic system for easy installation and service.
    • Intelligent electronic controls designed to increase energy efficiency and safety.
    • High-altitude capability – up to 9,840 ft. elevation above sea level (no chip required).
    • Industry Best! Minimum flow rate of 0.26 GPM, minimum activation flow rate of 0.40 GPM.

  16. Rheem RHWB-08WRX60A - Hydronic Air Handler, 80K 5 Ton BTU
    $1,000.00

    RHWB Series Features of the Hydronic Air Handler:

    • Low profile 34-inch design is lighter, easier to handle and leaves room for optional accessories
    • Left or right side electric connections
    • Integrated control board features diagnostics, manages all operational functions and provides hookups for humidifier and electronic air cleaner
    • An insulated blower compartment makes it one of the quietest hydronic air handlers on the market today
    • Pre-paint galvanized steel cabinet
    • Molded permanent filter(s)
    • Heating Capacity: 80000
    • Air Flow: Upflow / Horizontal
    • Voltage: 115 VAC
    • Cycle/Hertz: 60
    • Phase: Single
    • Motor Type: ECM
    • Warranty Offered: Yes
    • Transformer and control fuse protection
    • Blower Motor HP: 1/8 HP
    • A variety of cooling coils and plenums designed to use with the Hydronic Air Handler are available as optional accessories for air conditioning models

  17. Rheem RHWB10WRX60A 5 Ton Tankless Hydronic Air Handler 100K BTU
    $1,100.00
    • Low profile 34-inch design is lighter, easier to handle and leaves room for optional accessories
    • Left or right side electric connections
    • Integrated control board features diagnostics, manages all operational functions and provides hookups for humidifier and electronic air cleaner
    • An insulated blower compartment makes it one of the quietest hydronic air handlers on the market today
    • Pre-paint galvanized steel cabinet
    • Molded permanent filter(s)
    • Heating Capacity: 100000
    • Air Flow: Upflow / Horizontal
    • Shipping weight: 153 [69.3] pounds 
    • Cycle/Hertz: 60
    • Phase: Single
    • Motor Type: ECM
    • Warranty Offered: Yes
    • Transformer and control fuse protection
    • A variety of cooling coils and plenums designed to use with the Hydronic Air Handler are available as optional accessories for air conditioning models

  18. PVG62-75T76-NV - ProLine® XE 75 Gallon 76,000 BTU Power Vent Natural Gas Water Heater - 6 Year Warranty
    $850.00
    • Nominal Capacity: 75
    • Rated Storage Volume: 72
    • UEF: 0.69
    • Digital Display: Yes
    • Self Cleaning: Yes
    • Limited Warranty Tank: 6
    • Limited Warranty Parts: 6
    • Limited Warranty Labor: 1
    • Max BTUs Input: 76,000
    • Emissions: Low NOx
    • Ignition Type: Electronic
    • Foam Insulation: Yes
    • Water Connection Location: Top
    • Water Connection Size: 3/4
    • First Hour Recovery (Gallons): 116
    • DIMENSIONS
    • Height: 61 1/4"
    • Height w/Draft Hood: 70 5/8"
    • Diameter: 26"
    • Width: 26"
    • Depth: 33 1/8"
    • Weight: 277 lbs.
    • Vent Size: 3 or 4"

  19. G102-50S40 - 50 Gallon Atmospheric Vent Natural Gas Water Heater - 10 Year Warranty
    $750.00
    • Nominal Capacity: 50
    • Rated Storage Volume: 50
    • UEF: 0.62
    • Self Cleaning: Yes
    • Limited Warranty Tank: 10
    • Limited Warranty Parts: 10
    • Limited Warranty Labor: 1
    • Max BTUs Input: 40,000
    • Emissions: Low NOx
    • Ignition Type: Piezo push button
    • Foam Insulation: Yes
    • Water Connection Location: Top
    • Water Connection Size: 3/4
    • First Hour Recovery (Gallons): 81
    • DIMENSIONS
    • Height: 49 3/4"
    • Height w/Draft Hood: 53 1/4"
    • Diameter: 24"
    • Width: 24"
    • Depth: 24"
    • Weight: 177 lbs.
    • Vent Size: 3 or 4"

  20. AMERICAN WATER HEATER G10240S40 400 NATURAL GAS 40 gal water heater
    $750.00
    Height: 52ft Width: 22in, Weight: 146 lbs 1/4 turn (open/close) radius commercial and Residential water heater

  21. Premier Plus BFG61-50T50-4NOV 50 gal Natural Gas Water Heater
    $800.00
    Description / Type: Natural Gas BTU Input: 40000 Gallon Capacity: 50 Size: Tall Item Height: 57.50" Item Diameter: 20" Item Weight: 148 Lbs

  22. G61-50T40R – ProLine® 50 Gallon Atmospheric Vent Natural Gas Water Heater 40000 BTU
  23. Nominal Capacity: 50
  24. Rated Storage Volume: 48
  25. UEF:0.62
  26. Self Cleaning:Yes
  27. Limited Warranty Tank:6
  28. Limited Warranty Parts:6
  29. Limited Warranty Labor:1
  30. Max BTUs Input:40,000
  31. Emissions:Low NOx
  32. Ignition Type:Piezo push button
  33. Foam Insulation:Yes
  34. Water Connection Location:Top
  35. Water Connection Size:3/4
  36. First Hour Recovery (Gallons): 81
  37. Height:57 1/4″
  38. Height w/Draft Hood:60 3/4″
  39. Diameter:21″
  40. Width:21″
  41. Depth:21″
  42. Weight:148 lbs
  43. Vent Size: 3 or 4″
  44. 6 YEAR WARRANTY

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