Outdoor Vent KitItem#: 314070282

This kit allows the GU120, GU145(S), and GU195(S,M) to be safely installed outdoors. Specific venting holes are directionally engineered to prevent improper combustion in challenging weather, and the intake and exhaust are protected from large debris. Made of durable stainless steel, the kit stays clean year round.

Side Vent Terminator for 3″ PVCItem#: 151140130

This attractive, durable stainless steel cap is designed to slide into 3″ PVC pipe for horizontal termination. Additional sealant is recommended to ensure a tight seal between PVC and the terminator.

Concentric Termination KitItem#: ECHCVT01

This PVC kit is code compliant for installations where only a single penetration is desired through either the wall or roof when Eternal GU120, GU145(S), or GU195(S,M) is installed as a Direct Vent appliance. The intake and exhaust connections are 3″ and the combined outer diameter is 5″.

Water Heater Stand KitItem#: 314080136

The kit is designed for compliance with commercial food service requirements where a water heater must be elevated at least 6″ off the ground to provide access for floor cleaning. Additionally, the kit also satisfies code where a water heater’s source of ignition must be at least 18″ above ground.

Eternal Condensate Neutralizer KitItem#: ECHNK01

As a condensing appliance, Eternal’s condensate discharge may be required by local code to be neutralized before draining into the sewage. This kit is easy to install and regulates the discharge at 7pH to meet such code requirement. The cartridge is replaceable and should be checked once a year.

Grand Hall ManometerItem#: GHMN01

The Grand Hall Manometer uses a single input to measure negative and positive gas pressure. An easy two button operation allows you to select SAE or metric units. The unit powers off after 10 minutes of inactivity and it comes with a one year limited warranty.

Eternal Parts Case - 120/145SItem # 329070022

The sturdy case has every part you need to service an Eternal hybrid water heater.

Main Controller 120
Main Controller 145S
Gas Valve 120
Gas Valve 145S
Radial Blower Assembly 145S
Water Flow Sensor
Mixing Valve
O-Ring Pack
Ignitor
Trap Cleaner Assembly 120
Trap Cleaner Assembly 145S
Burner Assembly 120
Burner Assembly 145S
Eternal Service Kit

Eternal Parts Case - 195S/MItem # 315070022

The Eternal Parts Case for the GU195S and GU195M comes with 11 parts, a service kit, and a Grand Hall Manometer while supplies last.

Main Controller 195S
Main Controller 145S
Controller/Front (ICC)
Gas Valve 195S
Radial Blower Assembly 195S
Water Flow Sensor
Mixing Valve
O-Ring Pack
Ignitor
Trap Cleaner Assembly 195S
Burner Assembly 195S
Eternal Service Kit
Grand Hall Manometer (while supplies last).

Eternal Service KitItem # ECSK02

The Eternal Service Kit has the tools you need to install and service an Eternal hybrid water heater. The compact case makes it easy for you to carry the tools with you.