Signature Tankless Water Heaters
J‐SN180F
J‐SP180F
J‐SN199F
J‐SP199F
Read this Manual
This manual provides informa on on the installa on, opera on, and maintenance of the water heater. For proper
opera on and safety, it is important to follow the instruc ons and adhere to the safety precau ons.
Instruc ons on proper installa on and regular maintenance of the water heater should be followed to properly
operate the water heater and to maintain the warranty.
Read all of the instruc ons thoroughly before installing or opera ng this water heater.
WARNING
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instruc ons.
• If you cannot reach your gas supplier, call the fire department.
— Installa on and service must be performed by a licensed professional.
This en re manual must be le for the consumer. The consumer must read and
refer to this manual for proper opera on and to maintain the water heater.
J‐SN180W
J‐SP180W
J‐SN199W
J‐SP199W
ANS Z21.10.3 ● CSA 4.3
If the informa on in these instruc ons is not followed exactly, a fire or explosion
may result causing property damage, personal injury or death.
Direct Vent Tankless Water Heater
Installa on and Opera on Manual
U307‐1021