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Previous page Next page 1 Quite Operation 2 Power-off Memory 3 Constant Temperature 4 Smart Control 5 Instant Hot Water Previous page Next page Specifications & Performance Gas Supply Liquid Propane Rated Voltage 120V/60Hz Water Flow 4.22 GPM Temp. Rise Range 95℉-149℉ Water Pressure Range 3.0-110 PSI Gas Inlet 1/2" NPT Cold Water Inlet 1/2" NPT Hot Water Outlet 1/2" NPT Flue Pipe Dia Φ3" Rated Heat Output 102,000 BTU/hr Burner Pipe burner Installation Type Indoor Is there anything I need to prepare separately for installing the water heater? You will need valve Kit with a 110 PSI pressure relief valve (vent pipe and valve kit NOT included ). Get VP70T horizontal stainless steel vent pipe kit or WT300 wall thimble optional What are the exhaust pipe specs/requirements ? φ3" vent pipe and 1/2" NPT national standard for both water and gas connections Does this product have freeze protection? Yes, with 4 heating modules rated at 100W, anti-freeze feature activates below 39°F to prevent your water tank from crack Is there an altitude limit? Not suitable above 2000 feet. Can you use this inside a tiny home? As long as it's vented you could use any any type home. Comparison CX422 Buying Options CM264 Add to Cart CA318W Add to Cart CX360 Buying Options CA422 Buying Options CA528G Add to Cart Customer Reviews 4.2 out of 5 stars 557 4.2 out of 5 stars 557 4.0 out of 5 stars 673 4.2 out of 5 stars 557 4.5 out of 5 stars 80 4.0 out of 5 stars 265 Price $319.99$319.99 $299.99$299.99 $399.99$399.99 $299.99$299.99 — $599.99$599.99 Suggested Housing Apartment, Townhouse Apartment, Tinyhouse Apartment, Tinyhouse Apartment, Townhouse Apartment, Townhouse Apartment, Townhouse Gas Options LP & NG LP & NG LP & NG LP & NG LP & NG LP & NG Water Outlets Bathroom x 2, Kitchen x 2 Bathroom x 1, Kitchen x 1 Bathroom x 1, Kitchen x 2 Bathroom x 1, Kitchen x 2 Bathroom x 2, Kitchen x 2 Bathroom x 2, Kitchen x 2 Water Flow 4.22 GPM 2.64 GPM 3.18 GPM 3.6 GPM 4.22 GPM 5.28 GPM BTU 102,000 BTU 68,000 BTU 82,000 BTU 82,000 BTU 102,000 BTU 150,000 BTU Product Dimension 13.7*6.8x 21.3 12.8*5.9*20.3 14.4*4.72*25.4 13.7*6.8x 21.3 14.25*6.69*24.21 16.93*9.06*28.35
【4.22 GPM Gas Water Heater】It is ideal for compact houses, mobile homes, and apartments. These gas tankless water heaters produce 4.22 GPM of endless hot water on demand for 2-3 water points
【Temperature Control】The CAMPLUX indoor tankless water heater has sophisticated water flow sensors and a smart chip with 1,000s calculation, which ensures consistent hot waterwith variations of only ±1℉, making bathing enjoyable
【Anti-Freeze Protection】With 4 heating modules rated at 100W total, the CAMPLUX has an anti-freeze feature that kicks in at 39°F in order to prevent the heat exchanger from freezing if the water heater is always powered on
【Compact Design】 When compared to tank water heaters, the CX422 gas tankless water heater conserves almost 200% of the available area than traditional tanks
【Upgrade IMD Digital Display】 CAMPLUX CX422 propane water heater tankless features a clear screen for sensitive temperature adjustments between 95°F and 149°F. The power outage memory function ensures you won't have to reset the temperature repeatedly
【Energy Efficient】Crafted from high-quality oxygen-free copper, the pure copper heat exchanger delivers superior heat transfer and corrosion resistance. It can adjust between four heating modes to meet seasonal hot water needs, saving energy costs for you
【Easy Installation】CAMPLUX CX422 propane water heater complies with national standard and has a UL-approved plug and 1/2 NPT interfaces for both gas and water. Additonal purchase with standard gas regulator and 1/2" NPT Female to 3/8" Male adaptor to connects 20 lb propane tank directly. Fits with standard stainless steel 3" vent pipe
