The best Ready Hot water heater depends on whether you need a complete faucet-and-tank system or only an under-sink tank. The RH-300-F560-CH suits buyers who want a hot-and-cold faucet and digital control; the RH-300-F570-CH is a digital-control choice with a single-lever hot-water faucet. For manual adjustment, consider the RH-200-F570-CH. The two tank-only models suit shoppers who already have, or plan to purchase, a compatible Ready Hot faucet.
| Product | Best For | Key Difference |
|---|---|---|
| RH-300-F560-CH | Hot and cold at the sink | Digital control, dual-lever faucet |
| RH-300-F570-CH | Digital temperature control | Single-lever hot-water faucet |
| RH-200-F570-CH | Manual temperature adjustment | Single-lever faucet, manual dial |
| Compact Tank | Space-conscious tank-only setup | Compact design, manual control |
| Stainless Tank | Tank replacement or separate setup | 2.5-quart reservoir, manual dial |
Ready Hot RH-300-F560-CH Digital Dual-Lever System
This complete system pairs a 2.5-quart, 1300-watt stainless steel tank with a polished chrome faucet that provides hot and cold water. Its digital temperature control adjusts in one-degree increments from 140°F to 208°F, and the tank can dispense over 60 cups of near-boiling water per hour.
Best for: Buyers who want a combined hot-and-cold faucet and precise temperature adjustment. It was selected for including both the faucet and tank, unlike the tank-only options. Installation requires a 1-3/8-inch faucet hole, so check the sink or counter before choosing it.
Ready Hot RH-300-F570-CH Digital Single-Lever System
The RH-300-F570-CH includes a 2.5-quart, 1300-watt stainless steel tank and a polished chrome, single-lever hot-water faucet. Digital controls adjust the temperature one degree at a time between 140°F and 208°F. The system is rated to produce over 60 cups of near-boiling water per hour.
Best for: Households that want digital temperature adjustment but do not need the included faucet to dispense cold water. Choose this over the dual-lever model if a dedicated hot-water faucet better suits your sink setup. The faucet needs a 1-3/8-inch mounting hole.
Ready Hot RH-200-F570-CH Manual Dial System
This complete dispenser combines a 2.5-quart, 1300-watt stainless steel tank with a polished chrome, single-lever hot-water faucet. A manual knob sets the temperature from 140°F to 200°F. The system can dispense over 60 cups of near-boiling water per hour.
Best for: Buyers who prefer a straightforward dial rather than digital, one-degree adjustments. It was selected as the manual-control alternative among complete faucet-and-tank systems. A 1-3/8-inch hole is needed to mount the faucet.
Ready Hot Compact Wall-Mounted Tank
This tank-only model has a compact stainless steel design for under-sink installation, a 2.5-quart capacity, and a 120-volt, 1300-watt heating element. Its manual temperature control ranges from 140°F to 200°F, and its listed dispensing capacity is more than 60 cups per hour.
Best for: Buyers prioritizing a compact tank and who already have or will select a compatible Ready Hot faucet. The faucet is sold separately, so this is not a complete ready-to-install faucet system by itself.
Ready Hot Stainless Steel Manual Dial Tank
This tank-only dispenser has a 2.5-quart reservoir and a manual dial that adjusts the temperature from 140°F to 200°F. It can provide more than 60 cups of near-boiling water per hour. The listed uses include preparing instant coffee, tea, soup, and oatmeal.
Best for: Buyers seeking a manual-control tank for a compatible Ready Hot faucet setup. The main limitation is that the faucet is not included, and the product information says the dispenser is designed to work only with Ready Hot faucets.
Buying Guide: How To Choose A Ready Hot Water Heater
Do you need a complete system or just a tank?
Choose a complete system if you want the faucet and under-sink tank together. The RH-300-F560-CH, RH-300-F570-CH, and RH-200-F570-CH include faucets. The two tank-only products require a separately purchased faucet. The tank-only listings specify Ready Hot faucets, so confirm the faucet requirements before assembling a setup.
Would digital or manual temperature control suit you?
Digital models offer one-degree adjustment from 140°F to 208°F. Manual models use a dial and have a listed range of 140°F to 200°F. Choose digital control if finer temperature selection is important; choose a manual model if a simple adjustment knob fits your preferences.
What should you check before installation?
Confirm that there is room beneath the sink for the tank and that the faucet can be mounted where you want it. The three complete systems specify a 1-3/8-inch mounting hole. The compact tank is described as intended for under-sink installation. Review the product instructions and your existing sink layout before buying.
Is this the same as a whole-house water heater?
No. These Ready Hot products are point-of-use dispensers designed to provide near-boiling water at a sink. They are not described as replacements for a home’s main water heater.
Frequently Asked Questions
How much water can these Ready Hot dispensers provide?
The product listings state that the systems can dispense over 60 cups of near-boiling water per hour.
What temperature range do the manual models offer?
The manual models listed here adjust from 140°F to 200°F.
Which product includes a hot-and-cold faucet?
The RH-300-F560-CH includes a dual-lever faucet for hot and cold water. The other complete systems listed here include single-lever hot-water faucets.
Do the tank-only models include a faucet?
No. Both tank-only models list the faucet as sold separately. Their product information specifies use with Ready Hot faucets.
Do these systems need a faucet hole?
The three complete systems specify a 1-3/8-inch hole for faucet mounting. Check your sink or counter before purchasing.