1-800-873-3507

TALK TO A REAL HUMAN!
(8am-5pm mst mon-fri)

    • The product Watts Radiant RadiantPEX-AL 5/8" Compression by 3/4" Male Sweat Elbow has been added to comparison list.

Search results for 'hydronic gas water heater'

Items 1 to 10 of 397 total

per page
Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Ascending Direction
  1. Paloma PHH-32RDV Multi-Unit System-Natural Gas

    Paloma PHH-32RDV Multi-Unit System-Natural Gas

    94% Efficient Indoor Condensing Direct Vent Gas Tankless Water Heater with Remote Temperature Control.

    Hi Volume, 2 Unit System
    This unit uses condensing technology that allows it to be the most efficient whole-home tankless water heating solution at 0.94 Energy Factor. It can also be converted for commercial use up to 185°F with the simple addition of a hi-temp computer chip.

    When checking out, add Tankless Installation Valves (WTIV) & Pressure Relief Valve (PRV) and use coupon code EASYINSTALL to receive a bundled package price of $59 (a $77.50 value). Add unit + WTIV + PRV to cart. Discount will be applied in cart ONLY after coupon code is entered.

  2. [This unit vents with PVC pipe - Vertical Condensate Collector]

  3. [This unit vents with PVC pipe - 3 Inch Horizontal or Vertical Concentric Vent Termination]

  4. [This unit vents with PVC pipe - 3 Inch Horizontal Termination for PHH-DV Series]

  5. [This unit vents with PVC pipe - 2 Inch Horizontal Termination for PHH-DV Series]

$2,543.00

  • Stiebel Eltron [DHC-E 8/10]

    Stiebel Eltron [DHC-E 8/10]

    The ideal choice for supplying hot water to a single under-the-sink point of use, like a hand-washing sink in a garage or kitchen. 15% Off with Coupon!

    THIS UNIT QUALIFIES FOR FREE SHIPPING
    The DHC-E tankless electric water heater differs from conventional storage type water heaters in several ways. It does not store hot water. Instead, water is heated instantaneously as it flows through the unit. Due to the absence of stand-by losses, the DHC-E offers greater energy efficiency than storage type water heaters.
    $289.00

  • TIV [Tankless Installation Valves]

    TIV [Tankless Installation Valves]

    Tankless Maintenance Made Easy!

    Makes installing your tankless water heater easy! Designed to save time and ensure that installation is completed in a professional manner.

    WTIV + PRV for $59, with purchase of any gas tankless water heater. A $77.50 value.

    Regular Price: $95.00

    Special Price: $69.00

  • Grundfos UPS26-99BFC Brute Three Speed Bronze 1/6 Horsepower Recirculator Pump

    Grundfos UPS26-99BFC Brute Three Speed Bronze 1/6 Horsepower Recirculator Pump

    Grundfos Brute Three Speed Bronze Recirculator Pump
    The Grundfos UPS26-99BFC (52722518) model incorporates a three speed motor for increased versatility, a built-in check valve and a bronze housing for ehnaced corrosion resistance. The wet rotor design allows it to be virtually silent while operating, while built-in motor protection assures long life of the circulator. Performance parameters (flow rates and pressure drop) of the Grundfos UPS26-99BFC model make it well suited for a wide range of applications, from radiant and hydronic heating, to domestic hot water recirculatio, solar, chilled water cooling and many others.
    $408.72

  • Caleffi Discal Series 551 Compact Air Separator 3/4" Sweat

    Caleffi Discal Series 551 Compact Air Separator 3/4" Sweat

    Air separator. Brass body. Stainless steel mesh internal element. ½" NPT bottom thread. Max. working pressure: 150 psi. Working temperature range: 32—250°F.
    Air separators are used to continuously remove the air contained in the hydronic circuits of heating and cooling systems. The air discharge capacity of these devices is very high. They are capable of removing automatically all the air present in the system down to micro-bubble level. The circulation of fully de-aerated water enables the equipment to operate under optimum conditions, free from any noise, corrosion, localized overheating or mechanical damage. Micro-bubbles, fuse together, increase in volume until they become large enough to rise to the top where they are automatically released.
    $51.82

  • Caleffi Series 676 Two-way Thermoelectric Zone Valve Including Actuator

    Caleffi Series 676 Two-way Thermoelectric Zone Valve Including Actuator

    Caleffi Series 676 Two-way Thermoelectric Zone Valve
    Zone valves are used to control hot and chilled water in heating and air conditioning systems. Coupled with an electro-thermal control actuator and managed by a room thermostat, they allow automatic on/off control of the hydronic circuit on which they are installed. Their special feature is their compact size and they can therefore be installed almost anywhere including baseboard or directly in fan-coil units.
    $57.30

  • Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1 -1/4"

    Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1 -1/4"

    Caleffi Z-One Quick Order Valve and Actuator
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections. The zero leakage high temperature zone valve body Z2 series is 2-way straight through and the valve body Z3 series is 3-way diverting. The Z1 series actuator is easily attached by a push button lock and without tools. The high temperature and high close-off performance characteristics of these zone valves, combined with the compact size, makes them suitable to fit inside baseboard or directly in fan coil units.
    $106.90

  • Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1"

    Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1"

    Caleffi Z-One Quick Order Valve and Actuator
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections. The zero leakage high temperature zone valve body Z2 series is 2-way straight through and the valve body Z3 series is 3-way diverting. The Z1 series actuator is easily attached by a push button lock and without tools. The high temperature and high close-off performance characteristics of these zone valves, combined with the compact size, makes them suitable to fit inside baseboard or directly in fan coil units.
    $91.90

  • Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-3/4"

    Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-3/4"

    Caleffi Z-One Quick Order Valve and Actuator
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections. The zero leakage high temperature zone valve body Z2 series is 2-way straight through and the valve body Z3 series is 3-way diverting. The Z1 series actuator is easily attached by a push button lock and without tools. The high temperature and high close-off performance characteristics of these zone valves, combined with the compact size, makes them suitable to fit inside baseboard or directly in fan coil units.
    $74.19

  • MIC-Q-6 Manifold Control Cable (6-ft)

    MIC-Q-6 Manifold Control Cable (6-ft)

    6 foot manifold control cable.
    One required for each tankless water heater installed in a manifold. Connects a single tankless water heater to the MIC-6.
    $20.00

  • Items 1 to 10 of 397 total

    per page
    Page:
    1. 1
    2. 2
    3. 3
    4. 4
    5. 5

    Grid  List 

    Set Ascending Direction