With the ES38 you’ll enjoy clean, comfortable and consistent heat all winter long.
At up to 38,400 BTU’s, the ES38 is perfect for larger areas that require heat. And with no need for duct work, it offers flexible and easy installation options.
- Modern design
- Available in beige or white
- FOT-151 wall termination kit included (4 ½” - 9 ½”)
- Self-diagnostics with error code indicator
- Sealed combustion
- “Cool to the Touch” cabinet
- Child safety lock
- 7-Stage modulating gas valve
- Whisper-quiet fan
- Works with Natural Gas or Propane
- 10-year heat exchanger limited warranty for residential installations (5 years on parts, 2 years on labor)
Dimensions: 36 ⅝” W x 26 ⅜ ” H x 13” D
Weight: 91 lbs.
Approved Gas Types: Natural Gas or Propane
Minimum/Maximum Gas Rate (Input BTUs)
Natureal Gas: 10,500 – 38,400 NG
Propane: 10,500 – 36,500 LP
AFUE Rating: 80.6% NG and 82.0% LP
Electrical: AC 120 Volts, 60 Hz, 121 Watts
Noise Level: 37 – 47 dB
Gas Connection: ½” FNPT
Temperature Range (Min-Max): 60°-80° F in 2° increments
A 48 inch stainless steel gas flex line, 2 Dual thread Flare Adapters for 1/2 inch or 3/8 inch, one 1/2 inch gas shut off valve, pipe joint compound....$34.99.
Just add to your order , select it on the option list.
Local, state, provincial and federal codes must be adhered to.
Please check your local code authorities because restrictions on installing ventfree gas appliances may exist
Please remember to choose fuel option
(Nat Gas or LP)
We also want your new Rinnai Heater to be protected from Brownouts, power surges and electrical storms so we are going to throw in a free surge protector!