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• 94% thermal efficiency, 9.2 GPM @ 45 deg. F rise
• Modulating/condensing for comfort and high efficiency
• 225,000 BTU/Hr maximum input,
• 25,000 BTU/Hr minimum input
• Direct vent, vertically or horizontally with 3" PVC, CPVC or ABS-DWV
• Concentric and twin pipe venting options
• Will deliver up to 36.8 gpm in a 4-unit cascade
• Solar application-ready
• Built for durability and serviceability
• Available for natural gas (NG) and liquid propane (LP)

920 ESC (commercial unit)

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• 92% thermal efficiency, 8.0 GPM @ 45 deg. F rise
• Condensing heat exchanger for maximum efficiency
• Vents vertically or horizontally with 3" and 4" PVC, CPVC or ABS-DWV
• Concentric and twin pipe venting options
• Direct vent, room-sealed combustion
• Ability to cascade units for increased flow rates
• Suitable for recirculating applications
• Outdoor installation using optional kit
• Available in natural gas (NG) or liquid propane (LP)
• 15-year warranty

• Max: 199,900 btuh
• Min: 11,000 btuh
• Indoor/Outdoor
• Recirculation compatible
• Factory Sealed - Brand New - Not Refurbished
• PVC Venting, built-in PVC adapter

Available model:

T-K3-Pro-NG (indoor-outdoor model) NG (Natural Gas)
  
T-K3-Pro-LP (indoor-outdoor model) NG (Liquid Propane Gas)
  

DISCLAIMER
Seller not liable for damages caused by improper installation of Gas or Propane water heaters sold by us. We require the buyer have a licensed and properly trained plumber or service tech install any water heater we sell. Further, you the consumer are responsible to order the proper model and manufactured water heater that complies with you local, state and federal laws or compliance requirements. You, the consumer agree to obtain any permits necessary to your local, state and federal laws or compliance requirements. We urge you the buyer to consult your local licensed and authorized installer for advise on the proper selection of your Water Heater, if Electric, Gas or Propane. We cannot be responsible for any advice given by any sales person related to these matters. Once installed, water heaters cannot be returned. Seller will not be liable for improper installation, operation service or maintenance, possibly resulting in fire, electrical shock, scald injury, carbon monoxide poisoning, explosion, property damage, personal injury or death from Water Heaters sold by us. Any problems or liability related to a manufacturing issue must be handled with the Water Heater Manufacturer.