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Manuals and User Guides of Navien Hot Water Heater

Being one of the world leaders in tankless water heaters, Navien products have topped the charts for on demand water heaters numerous times. The company is well known for providing customers with state of the at technology and also having a strong backbone by providing excellent customer service whenever needed. Water heater by Navien come in various forms of tankless water heaters. They have condensing gas water heaters, simpe tankless water heaters, combination tankless water heaters and more.
Navien’s Premium Tankless Gas Water Heaters are available for both residential and commercial use. Unlike traditional tank water heaters, Navien tankless heaters provide an endless supply of hot water any time you need it. Navien’s next-generation condensing tankless technology is designed to simplify every installation and offer the best hot water experience. It eliminates the tankless obstacles of the past, making it an ideal solution for tank replacements. Simple retrofit, ultra high condensing efficiency and now field gas convertibility all combine to make the NPE series easily the best choice in tankless.
Below is a list of few of the product types by Navien and a sample manual or specification brochure for it.

Navien Premium Condensing Tankless Gas Water Heater (NPE-A) Features:
Ultra Condensing Efficiency
Two Stainless Steel Heat Exchangers
Low NOx Emissions (≤ 20ppm)
2” PVC, CPVC, Polypropylene Venting Up To 60’
Utilizes Existing 1/2" Gas Line
NPE models allow for easy convertibility from NG to LP.
Less Water Pressure Drop
Self diagnostic Front Panel Command Center
Remote Control (Optional)

Navien Premium Condensing Tankless Gas Water Heater (NPE-S) Features:
Ultra condensing efficiency .99EF
Two Stainless Steel Heat Exchangers
Low NOx Emissions (≤ 20ppm)
2” PVC, CPVC, Polypropylene Venting Up To 60’
Utilizes Existing 1/2" Gas Line
NPE models allow for easy convertibility from NG to LP.
Less Water Pressure Drop
Self diagnostic Front Panel Command Center
Remote Control (Optional)
Cascade Capable: This means that you can connect bunch of these units in a combination.

Navien Condensing Gas Combination Boiler (NCB) Features:
Ultra condensing efficiency .99EF
Two Stainless Steel Heat Exchangers
Low NOx Emissions (≤ 20ppm)
2” PVC, CPVC, Polypropylene Venting Up To 60’
Utilizes Existing 1/2" Gas Line
NPE models allow for easy convertibility from NG to LP.
Where Technology Meets Ecology, Combination Boiler: The ideal solution for customers who need both domestic hot water and a space heating application.
Hydronic Heating Benefits: little chance to cause dust or lower humidity because there is no air movement.
Silent: offers silent heating because no blowers are needed for forced circulation.
Automatic Water Filling System : Automatically fills water into space heating pipes when the unit senses a water shortage.
Powerful Anti-Freeze Feature: The Combi's built-in Control System is designed to keep the unit's plumbing frost free in winter conditions.

Navien Condensing Gas Boiler (NHB) Features:
Ultra condensing efficiency .99EF
Two Stainless Steel Heat Exchangers
Low NOx Emissions (≤ 20ppm)
2” PVC, CPVC, Polypropylene Venting Up To 60’
Utilizes Existing 1/2" Gas Line
NPE models allow for easy convertibility from NG to LP.
Hydronic Heating Benefits: little chance to cause dust or lower humidity because there is no air movement.
Powerful Anti-Freeze Feature: The Combi's built-in Control System is designed to keep the unit's plumbing frost free in winter conditions.
TDR up to 7:1 Navien’s NHB series has a TDR up to 7:1 that helps eliminate short cycling