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PLEASE NOTE: 20H IS FOR OUTDOOR PERMANENT INSTALLATIONS ONLY AND 20HI IS FOR INDOOR PERMANENT INSTALLATIONS ONLY. THIS MANUAL
AND ALL ECCOTEMP CONTENT IS SUBJECT TO CHANGE WITHOUT NOTICE. PLEASE VISIT WWW.ECCOTEMP.COM/SUPPORT FOR MORE INFORMATION.
Support:
Eccotemp.com/help-desk
Shop Online:
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Store Locator:
Eccotemp.com/locator
Phone: 866-356-1992 | Email: [email protected] | Address: 315 - A Industrial RD Summerville, SC 29483
English
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Installing the 20HI Water Heater continued....
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1,000 BTUH of the aggregate input of all appliances within that space.
The air must be supplied through two permanent openings of equal area. One is
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below the ceiling.
The minimum net free area of each opening must not be less than one
square inch per 1,000 BTUH of the total input rating of all the appliances in the
enclosure (but not less than 100 square inches), if each opening communicates
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Buildings of unusually tight construction shall have the combustion and
ventilation air supplied from outdoors, or a freely ventilated attic or crawl space.
If air is supplied from outdoors, directly or through vertical ducts, there must be
Inspect Shipment
Inspect the water heater for possible damage. Check the markings on the rating plate of the
waterheater to be certain the type of gas supplied corresponds to the water heater requirements.
Verify all included parts are present (see below). Please note that orders shipping to a Canadian
address will include the pressure relief valve.
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The air in beauty shops, dry cleaning
establishments, photo processing labs, and
storage areas for liquid and powdered
bleaches or swimming pool chemicals often
contain such halogenated hydrocarbons.
An air supply containing halogenated
hydrocarbons may be safe to breathe, but
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elements are released that will shorten the life
of any gas burning appliance.
Propellants from common spray cans or gas
leaks from A/ C and refrigeration equipment are
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The water heater warranty is voided when failure
of the heater is due to operation in a corrosive
atmosphere.
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installed near an any air supply containing
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20HI Installation
Air
Openings
Min. 200
Sq. In.
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square inch per 4,000 BTUH of the total input rating of all the appliances in the enclosure.
If horizontal ducts are used to communicate with the outdoors, each opening must have a minimum net
free area of not less than one square inch per 2,000 BTUH of the total input rating of all the appliances in the
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