Energy-Efficient Product Lines


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Harmonic Heating & Air Conditioning is here to take care of all your comfort system maintenance, repair and installation needs! Call us when you need comfort services!

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139 Total Reviews Harmonic Heating & Air Conditioning


Premier High Efficiency Gas Water Heater

The State Premier High Efficiency Gas Water Heater provides the ideal blend of high efficiency and easy installation. This new design delivers 0.70 EF and is ENERGY STAR-qualified, with a first-hour rating that is much higher than a standard tank. The result is a product that delivers higher efficiency, simplifies installation and includes user-friendly features.

  • Fan assisted category 1 venting
  • 24v Electronic controls
  • Electronic hot suface ignition
  • LCD user interface
  • Powered anode rod
  • Green choice gas burner
  • Diffuser dip tube
MODELTypeCap. GallonsInput MBtuHUEFGas TypeRecovery GPH1st Hr Rating GPHDimensions HxWxDWeight Lbs.
GP640 YPCT 40 40.0 0.00 43.0 70.0 61-3/4x23-1/4x25 157
GP650 YPCT 50 40.0 0.00 43.0 81.0 60-5/8x25-1/4x27 171

Warranty Information

  • All Parts for 72 months - All parts and tank

Available Documents


EXCLUSIVE 12 YEAR GENERAL PARTS WARRANTY

We customize your comfort by making your home smarter, healthier and more efficient. Your peace of mind is as important to us as your comfort.

That's why every product us backed by warranties as robust and dependable as the products themselves.

Every piece of heating & cooling equipment is eligible for a 12-Year Parts Warranty, when you join the "Rock*Star Maintenance Program".

All other products are eligible for the 12-Year Parts Warranty.

Ask for details, terms, and conditions. All product warranties are registered by Harmonic within 30 days of purchase.

EXCLUSIVE 12 YEAR LABOR WARRANTY
on all equipment repairs, indoor air quality & comfort items

Including humidifiers, air filters, air cleaners, thermostats and more! 12 year parts and labor warranty requires joining Rock*Star Maintenance Program. Ask for details, terms, and conditions.

The "Exclusive 12-year Parts & Labor Warranty" covers parts and labor cost from the time of purchase. "Exclusive 12-year Parts & Labor Warranty" requires annual maintenance to be performed by Harmonic Heating & Air Conditioning beginning immediately from the time of purchase. Maintenance must be performed annually during the initial 12-year coverage term in order to uphold warranty status. If annual maintenance is missed or not performed by Harmonic Heating & Air Conditioning, the "Exclusive 12-year Parts & Labor Warranty" becomes void immediately. Warranty coverage defaults to a 10 year part warranty and a 2 year labor warranty from the time of purchase. Warranty is registered to the purchaser and is not transferable.

1ST YEAR OF MAINTENANCE IS FREE!

when you purchase a Furnace or Air Conditioner from Harmonic!