Propane Tankless Water Heater, 4.3Gal Indoor 100000 Btu Instant Hot Water Heater, Smart Temperature Control & Clear Led Display & Multiple Security Pr

About these itemsKeyword 1: Instant and Consistent Hot WaterThese propane-powered tankless water heaters offer 4.3 Gal, 5.3 Gal, or 8 Gal capacities with heating loads of up to 191,000 BTU/h, providing reliable and endless hot water on demand for daily household use, showers, or multi-outlet applications.Keyword 2: ±1℉ Smart Temperature ControlAdvanced sensors ensure water temperature remains within ±1℉ of the set value. This fine-tuned control avoids sudden spikes or drops, delivering a steady and comfortable experience whether you're washing or bathing.Keyword 3: Simple Interface with LED or Wired ControlModels include either a large LED display with touch panel or a 32.8 ft wired control for remote operation. Users can switch units, adjust temperatures, and monitor performance with minimal effort thanks to intuitive controls.Keyword 4: Full Range of Safety FeaturesEach heater is equipped with safeguards against overheating, flameout, leakage, dry burning, wind pressure, freezing, timeout, and high-temperature lock, helping protect your home and ensuring peace of mind during use.Keyword 5: Easy and Versatile InstallationDesigned for either indoor or outdoor use, these models use standard 1/2" or 3/4" NPT connectors for quick installation. They come with essential mounting hardware and vent connection points, making them convenient to set up across different locations.Key DifferencesThe JSQ30-B model is a 4.3 Gal indoor unit with 100,000 BTU/h output and features an LED touch panel interface.The JSW38-20L-B model offers 5.3 Gal capacity, 120,000 BTU/h output, and includes a 32.8 ft wired external controller for outdoor use.The JSW56-30L-B model delivers 8 Gal capacity at 191,000 BTU/h, features minimum 5K temperature rise, and is optimized for larger volume needs or multiple outlets.Inlet connection sizes differ: JSQ30-B uses 1/2" NPT while JSW38-20L-B and JSW56-30L-B use 3/4" NPT.The larger units are heavier and slightly larger, suited for higher water flow demands.SpecificationsItem Model Numbers: JSQ30-B, JSW38-20L-B, JSW56-30L-BVoltage & Frequency: 120V ~ 60HzFuel Type: PropaneCapacity Options: 4.3 Gal / 5.3 Gal / 8 GalRated Heat Load: 100,000 / 120,000 / 191,000 BTU/HRMax Output Temperature: 149°FMinimum Temperature Rise: 5K (JSW56-30L-B only)Water Pressure Range: 0.02–0.8 MPa / 2.9–116 psiGas Pressure Range: ≤2800 Pa / ≤0.4 psiMinimum Start Flow Rate: 2.5 L/min / 0.66 gal/minFlow Rate Range:JSQ30-B: 0–16 L/min / 0–7.23 gal/minJSW38-20L-B: 20 L/min / 5.28 gal/minJSW56-30L-B: 30 L/min / 7.93 gal/minNet Weight:JSQ30-B: 19.75 lbs / 8.96 kgJSW38-20L-B: 29.1 lbs / 13.2 kgJSW56-30L-B: 38.8 lbs / 17.6 kgItem Dimensions (L x W x H):JSQ30-B: 21.65 x 13.78 x 6.3 in / 550 x 350 x 160 mmJSW38-20L-B: 23.23 x 14.96 x 6.3 in / 590 x 380 x 160 mmJSW56-30L-B: 24.8 x 15.75 x 6.89 in / 630 x 400 x 175 mmPackage Contents1 x Tankless Water Heater1 x User Manual1 x Expansion Bolt KitScrews (M5*35):2 pcs for JSQ30-B4 pcs for JSW38-20L-B and JSW56-30L-BPlastic Feet:2 pcs for JSQ30-B4 pcs for JSW38-20L-B and JSW56-30L-B1 x Exhaust Pipe (Φ60 cm) (JSQ30-B only)1 x External Controller (JSW38-20L-B and JSW56-30L-B only)4.3Gal 100000 BTU