Furrion tankless water heater freeze mode or freeze damage
Use this when a Furrion tankless water heater shows freeze-protection behavior, Fd winter-use mode, or visible freeze-damage/leak symptoms after improper winterization.
Owner-safe checklist
- Shut off water, LP, and power if the heater is leaking or visibly damaged.
- Do not rely on freeze-protection mode to winterize the entire RV plumbing system.
- Photograph visible damage, the display state, model label, and winterization history for warranty or service.
- Contact Lippert/Furrion or a qualified RV technician before operating a suspected freeze-damaged heater.
Official sources
- Furrion F2GWH Tankless Water Heater User Manual CCD-0005833
- Lippert QR-181 Tankless Water Heater Freeze Damage Identification
- Furrion 2.4GPM Tankless Gas Water Heater User Manual CCD-0005507
- Lippert Winter Use and Winterization of the Tankless Water Heater Video
- Furrion 144GPH/2.4GPM Flangeless Tankless Gas Water Heater Spec Sheet