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Propane Tankless Water Heater Indoor, 4.3 GPM 95,000 BTU — Open-Box, 14% Off
Brand: STPFFOT
Condition: Used - VeryGood
$20408
$23599
-14% Save $3191
Updated: 22 days ago
Description
POWER FOR MORE - With 4.3 GPM flow, this propane water heater is built to support 3 hot water points at the same time, making it ideal for whole house use. From showers to sinks to tubs, one compact heater helps keep hot water flowing where you need it most. Minimum water flow rate requires only 0.6 GPM, ensuring reliable operation even when a low water flow is needed
SMART CONTROL - This tankless water heater propane features a sleek LED touch control panel that lets you adjust temperature and key settings with a simple tap. The clear digital display makes it easy to monitor operation at a glance, giving you a more modern, intuitive hot water experience every day
STEADIER HEAT - This on demand water heater continuously adjusts output for smoother with real-time temperature sensing and staged heat control, no more frustrating temperature swings in the middle of a shower.. The result is a more comfortable shower, less fluctuation, and better control than ordinary units that struggle to keep temperatures consistent
BUILT FOR SAFETY - The tankless propane tankless water heater is designed with 8 protection functions for greater peace of mind, including IPX4 waterproofing, overheating protection, dry-run protection, automatic gas cutoff, wind pressure protection, flame failure protection, water pressure protection, and fault code reporting. It is engineered to help protect both your home and your daily routine
READY FOR WINTER - Cold weather can be hard on instant hot water heater, but this one is built for it. The built-in anti-freeze thermostat automatically activates in low temperatures and begins heating when conditions drop below 40°F, helping protect internal components and maintain dependable performance. Inside, premium parts like the 4-stage combustion system, oxygen-free copper heat exchanger, and DC brushless fan under 30dB deliver efficient heating, reduced heat loss, longer service life, and quieter operation
COMPACT BUT CAPABLE - Big performance does not have to take up big space. With a compact body measuring about 22.8" x 13.8" x 6.7", this propane hot water heater is easier to place in modern homes while still delivering strong output. Standard 1/2" NPT water inlet, water outlet, and gas inlet connections, 120 volts wall plug required. Plus the included vent pipe, make it a smart choice for homeowners looking for a space-saving, high-performance hot water solution
END COLD SHOWERS. UPGRADE TO HOT WATER THAT KEEPS UP.
Tired of waiting for hot water, dealing with temperature swings, or running out when your family needs it most? This indoor tankless gas water heater is built to deliver fast, efficient, and reliable hot water for modern homes. With a sleek design, smart touch controls, and powerful performance, it gives you a better daily experience without the bulk of a traditional tank.
4.8 GPM POWER FOR REAL FAMILY LIFE
Morning showers, kitchen cleanup, hand washing, bath time—hot water demand adds up fast. With 4.3 GPM flow, this unit is designed to handle 3 hot water points at the same time, helping your household enjoy stronger, more dependable hot water coverage. One compact heater, multiple zones, less compromise.
SMOOTHER TEMPERATURE, BETTER COMFORT
Nobody wants a shower that suddenly turns too hot or too cold. Equipped with real-time temperature sensing and staged heat control, this tankless water heater adjusts heating output continuously for more stable water temperature. That means a more comfortable shower, less fluctuation, and more confidence every time you turn on the tap.
TOUCH CONTROL THAT FEELS MODERN
Forget outdated knobs and complicated settings. The built-in LED touch control panel gives you simple, intuitive control with a clean digital display that lets you check temperature and operation status at a glance. It is a smart upgrade for homeowners who want convenience, precision, and a more premium look in their bathroom or utility space.
8 SAFETY FEATURES FOR PEACE OF MIND
Hot water should feel convenient—not risky. This unit is equipped with 8 protective systems, including IPX4 waterproofing, overheating protection, dry-run protection, automatic gas cutoff, wind pressure protection, flame failure protection, water pressure protection, and fault code reporting. Built for safer daily operation, it helps give you confidence in performance when your home depends on it.
READY FOR WINTER, BUILT TO LAST
Cold weather can be tough on water heaters, but this one is made to stay ready. The built-in anti-freeze thermostat activates automatically in low temperatures and begins heating when below 40°F, helping protect internal components. Inside, premium parts like the 3-stage combustion system, oxygen-free copper heat exchanger, and DC brushless fan below 30dB work together to improve efficiency, reduce heat loss, extend service life, and support quieter operation.
COMPACT SIZE. SERIOUS PERFORMANCE.
Big hot water performance does not have to take over your wall space. Measuring about 22.8" x 13.8" x 6.7", this compact indoor unit fits more easily into modern homes while still delivering strong output. With standard NPT 1/2" water inlet, water outlet, and gas inlet connections plus the included vent pipe, it is a practical space-saving solution for homeowners who want dependable hot water with a cleaner, more modern installation.
Tired of waiting for hot water, dealing with temperature swings, or running out when your family needs it most? This indoor tankless gas water heater is built to deliver fast, efficient, and reliable hot water for modern homes. With a sleek design, smart touch controls, and powerful performance, it gives you a better daily experience without the bulk of a traditional tank.
4.8 GPM POWER FOR REAL FAMILY LIFE
Morning showers, kitchen cleanup, hand washing, bath time—hot water demand adds up fast. With 4.3 GPM flow, this unit is designed to handle 3 hot water points at the same time, helping your household enjoy stronger, more dependable hot water coverage. One compact heater, multiple zones, less compromise.
SMOOTHER TEMPERATURE, BETTER COMFORT
Nobody wants a shower that suddenly turns too hot or too cold. Equipped with real-time temperature sensing and staged heat control, this tankless water heater adjusts heating output continuously for more stable water temperature. That means a more comfortable shower, less fluctuation, and more confidence every time you turn on the tap.
TOUCH CONTROL THAT FEELS MODERN
Forget outdated knobs and complicated settings. The built-in LED touch control panel gives you simple, intuitive control with a clean digital display that lets you check temperature and operation status at a glance. It is a smart upgrade for homeowners who want convenience, precision, and a more premium look in their bathroom or utility space.
8 SAFETY FEATURES FOR PEACE OF MIND
Hot water should feel convenient—not risky. This unit is equipped with 8 protective systems, including IPX4 waterproofing, overheating protection, dry-run protection, automatic gas cutoff, wind pressure protection, flame failure protection, water pressure protection, and fault code reporting. Built for safer daily operation, it helps give you confidence in performance when your home depends on it.
READY FOR WINTER, BUILT TO LAST
Cold weather can be tough on water heaters, but this one is made to stay ready. The built-in anti-freeze thermostat activates automatically in low temperatures and begins heating when below 40°F, helping protect internal components. Inside, premium parts like the 3-stage combustion system, oxygen-free copper heat exchanger, and DC brushless fan below 30dB work together to improve efficiency, reduce heat loss, extend service life, and support quieter operation.
COMPACT SIZE. SERIOUS PERFORMANCE.
Big hot water performance does not have to take over your wall space. Measuring about 22.8" x 13.8" x 6.7", this compact indoor unit fits more easily into modern homes while still delivering strong output. With standard NPT 1/2" water inlet, water outlet, and gas inlet connections plus the included vent pipe, it is a practical space-saving solution for homeowners who want dependable hot water with a cleaner, more modern installation.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0h1bs19sj
- Model:
- MY-INDOOR-0116
- Country:
- US
- ASIN:
- B0H1BS19SJ
- GTIN:
- 10730553045841
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $32 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for STPFFOT products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.



















