Vent Free Gas Hot Water Heater

Sidewall pvc vent using an electric motor.

Vent free gas hot water heater.

Hot exhaust from the water heater naturally rises up through the vent and into the air outdoors creating a draw that promotes this upward airflow. Smith power vent gas water heaters are equipped with an electric blower fan that is installed on top of the water heater which requires an electrical outlet to be close to the water heater. Gallons of stored hot water 50 or 75 gallons. The venting can run either vertically or horizontally with a longer line to help with space and sizing issues within your.

Hot water delivery is up to 8 gallons minute. Rheem rtg 84dvln 8 4 gpm low nox direct vent tankless natural gas water heater. Gas water heater draft hoods come in different sizes and if you are replacing water heater make sure that the draft hood and the water heater vent pipe match each other. Power vent gas water heater.

More info on the oxygen detection safety pilot ods. All other tankless gas water heaters rely on outdated rubber diaphragm technology to start the units and need pressures higher than 20 psi to operate. The blower pushes the exhaust and excess heat through the exhaust venting. Ods is to gas what a circuit breaker is to electricity.

3 7 out of 5 stars 31. Gas fired water heaters like those illustrated here must be supplied with adequate combustion air and the heater s exhaust gases must be vented to outdoors. If the draft hood that came with your water heater has a top opening diameter designed for 3 vent pipe and you have 4 vent pipe installed use an adapter increaser. Indoor installation 9 4 gpm rl94in natural gas 9 4 gpm.

Noritz nrc66dvng indoor. Excel pro tankless gas water heater natural gas 6 6 gpm whole house and for hydronic heating compare to rinnai rheem noritz bosch free flue kit 3 6 out of 5 stars 49 rinnai rl series he rl94in water heater. Right now what you are getting is the opportunity to buy this fabulous leading edge technology excel gas water heater at much less than the manufacturers suggested retail price 399. The difference is that a power vent water heater pulls in combustion air from the space around the appliance then uses a fan to propel the exhaust through the vent.

Indoor whole home free direct vent exhaust included. The vent consists of a vertical or upward sloping vent duct that typically ties into a common vent. The system works solely through natural convection based on the principle that hot air rises. Sidewall pvc or stainless steel vent depends on manufacturer.

Standard water heaters the most common type often use a method known as atmospheric venting. Stored hot water capacity is zero. The vent system must be installed by a qualified person. Failure to properly vent a gas fueled water heater can result in severe injury or death from carbon monoxide poisoning.