Atmospheric water heater with thermal flue spillage protection and piezo ignition mostly used in small commercial or residential applications. The EQ/EQH range is suitable for natural or LP gas. A propane conversion kit is standard delivered with the unit.


  • Low noise level, suitable for installation in most locations, ring base construction
  • Safety thermostat
  • Safety sensor to prevent flue spillage
  • Replaceable magnesium sacrificial anode
  • Suitable for natural or LP gas
  • Delivered with conversion kit for propane

Ecodesign specifications

EQ 115 155 200 280 380
Load profile: L XL XL XXL XXL
Energy efficiency class: B B B C C
Energy efficiency: 61% 68% 63% 55% 51%
EQH 200
Load profile: XXL
Energy efficiency class: B
Energy efficiency: 61%

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As a manufacturer of high-end appliances A.O. Smith claims to maximize user convenience and comfort. Therefore, we must be able to support and guarantee that our products run impeccably. Customer satisfaction throughout the service life of our products, that´s A.O. Smith´s promise.
By offering a comprehensive range of services (such as sizing, commissioning, service and maintenance) A.O. Smith validates that promise.