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Tankless Water Heater - Rinnai FC824P Vent-Free Propane Heater

Rinnai - FC824P - Vent-Free Propane Convector

by Rinnai
SKU FC824P
$ 1,021.23 - $ 1,021.23
$ 1,021.23
$ 1,021.23 - $ 1,021.23
$ 1,021.23

Rinnai FC824P Vent-Free Fan Convector – Propane (LP)

The Rinnai FC824P provides strong, efficient heat for medium to large rooms using clean-burning propane. With up to 22,000 BTU and a quiet variable-speed blower, this vent-free LP model warms larger living areas quickly and evenly. An electronic thermostat ensures consistent comfort, while multiple built-in safety protections make it a reliable solution for cabins, cottages, and homes that depend on propane.

Key Benefits

  • Powerful 22,000 BTU output designed for larger rooms and open spaces.
  • Propane (LP) model ideal for cabins, cottages, and LP-only heating systems.
  • Vent-free operation installs easily with no external venting required.
  • Variable-speed fan delivers quiet, even heat distribution.
  • Electronic thermostat maintains steady, comfortable temperatures.
  • Cool-touch cabinet improves safety for busy households.
  • ODS safety sensor for enhanced protection during vent-free heating.

Specifications

  • Model: FC824P
  • Fuel Type: Propane (LP)
  • BTU Range: ~8,200 – 22,000 BTU/h
  • Dimensions: approx. 23.6" H × 27.5" W × 10.4" D
  • Thermostat: Electronic adjustable control
  • Fan: Variable-speed blower
  • Safety: ODS sensor, cool-touch cabinet, overheat shutdown
  • Installation: Vent-free, floor-mounted
  • Warranty: Manufacturer Limited Warranty

Common Uses

  • Cabins, cottages, and propane-based homes
  • Basements and large living spaces
  • Open-concept rooms and large additions
  • High-demand supplemental heating zones

Comparison Chart

Model Fuel Type BTU Range Room Size Dimensions (H × W × D) Blower Safety Features Best For
FC824N Natural Gas 8,200 – 22,000 BTU Medium–large rooms 23.6" × 27.5" × 10.4" Variable-speed ODS sensor, cool-touch cabinet, overheat shutdown Basements, living rooms, large areas
FC824P Propane 8,200 – 22,000 BTU Medium–large rooms 23.6" × 27.5" × 10.4" Variable-speed ODS sensor, cool-touch cabinet, overheat shutdown LP homes, big cabins, large additions
FC510N Natural Gas 5,500 – 10,000 BTU Small rooms 19.3" × 22.7" × 9.4" Variable-speed ODS sensor, cool-touch cabinet, overheat protection Bedrooms, offices, small zones
FC510P Propane 5,500 – 10,000 BTU Small rooms 19.3" × 22.7" × 9.4" Variable-speed ODS sensor, cool-touch cabinet, overheat protection Cabins, cottages, LP tiny homes

 

NOTE: Rinnai Vent-Free Fan Convectors are intended for supplemental heating only according to the International Fuel Gas Code (IFGC) and should be used in applications as such. Some states prohibit the use of unvented heaters. Check local codes for your area to verify approval of use.

State of California: NOT AVAILABLE

California law requires this notice to be provided: California Proposition 65 lists chemical substances known to the state to cause cancer, birth defects, death, serious illness or other reproductive harm. This product may contain such substances, be their origin from fuel combustion (gas, oil) or components of the product itself.

* It is recommended that a trained and qualified professional who has attended a Rinnai training class complete the installation. The warranty may be voided due to any improper installation.
— Installation and service must be performed by a licensed professional.

Color
Off-White

Gas Type
Natural Gas and Propane

Input Range (Low/High)
Natural Gas: 8,400 / 24,000 BTU

Propane: 8,000 / 22,000 BTU

AFUE Rating
99.9%

Fan Output (Low/High)
109.5 / 215.4 CFM (3.1 / 6.1 CMM)

Dimensions
Width: 24 inches (610 mm)

Height: 19 inches (482 mm)

Depth: 9.4 inches (239 mm)

Shipping Weight
26.5 lbs (12 kg)

Power Consumption (Electronic ignition)
29 watts

Standby Power Consumption
N/A

Noise Level
30 - 44 dB

Total Extended Vent
N/A

Total Vertical Vent
N/A

Certifications
CSA for U.S. only

Warranty*
3-year on parts

Approved Altitude
5,200 ft. (1,585 m)

Product Height
19 in / (482 mm)
Product Width
24 in / (610 mm)
Product Depth
9.4 in / (239 mm)
Product Weight
26.5 lb (12 kg)
Shipping Depth (inches/mm)
22 in / (559 mm)
Shipping Height (inches/mm)
22 in / (559 mm)
Shipping Width (inches/mm)
27 in / (686 mm)
Shipping Weight (lbs/kg)
33 lb / (15

View Spec Sheet (PDF)
View Install Manual (PDF)

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