PickSmartly Buying Guide

Best Rinnai Accessories in 2026

5.1 PM Score
Products Compared
8
Brands Ranked
1
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Editor's Choice

Our Top Picks for Rinnai Accessories

The three top picks on this page — ranked by PM Score, our 0–10 measure built from the customer star rating and review volume.

Rinnai EX17DTP Direct Vent Wall Furnace, Indoor Propane Heater, Energy Efficient Space Heater, 16,700 BTU, Beige

Rinnai EX17DTP Direct Vent Propane Wall Furnace

RINNAI EX17 10.10 X 29.90 X 22.90 Inches 67.00 Pounds

PM Score for RINNAI (PM Score)

5.1 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Investing over fifteen hundred dollars in a wall heater usually feels like a gamble until you see the engineering under the hood. The Rinnai EX17DTP isn't just a basic space heater. It’s a sophisticated heating solution that utilizes stainless steel Bunsen burners and a 7-stage modulating gas valve to maintain precise temperatures. I was particularly impressed by the focus on safety, featuring a cool-to-the-touch cabinet and self-diagnostic electronics that monitor everything from ignition to combustion. It manages airflow effectively through bottom front louvers and even includes an enameled tray humidifier to keep the air from getting too dry. While the professional installation requirement is a necessary hurdle for a gas appliance, the peace of mind provided by the built-in child lock and automatic shutdown codes makes it a standout choice for home comfort.

What We Like
Stainless steel burners
7-stage modulating valve
Enameled tray humidifier
Electronic spark ignition
Self-diagnostic electronics

Rinnai EX08DTN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 8,000 BTU, Beige

Rinnai 8,000 BTU Direct Vent Wall Furnace

RINNAI EX08 10.10 X 18.10 X 27.40 Inches 53.00 Pounds

PM Score for RINNAI (PM Score)

5.1 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Homeowners struggling with cold spots in smaller rooms or supplemental heating needs will find the Rinnai EX08DTN to be a sophisticated, reliable solution. This isn't your standard bulky heater. It's a sleek, beige unit that utilizes stainless steel Bunsen burners and forced combustion to deliver consistent warmth. I was particularly impressed by the smart design, which includes a 7-stage modulating gas valve and an electronic thermostat to maintain a precise temperature between 60 and 80°F. Safety is clearly a priority here, as the cabinet stays cool to the touch and the self-diagnostic electronics monitor everything from ignition to combustion. While the professional installation requirement is a vital step to ensure everything runs correctly, the peace of mind provided by the child lock and automatic shutdown features makes it a premium choice for indoor comfort.

What We Like
Stainless steel burners
7-stage modulating valve
Electronic thermostat
Cool-to-touch cabinet
Built-in humidifier

Rinnai EX08CTN Space Heater Wall Furnace, Direct Vent, Natural Gas (8K BTU)

Rinnai Direct Vent Natural Gas Wall Furnace

RINNAI EX08CTN 21.00 X 17.00 X 31.00 Inches 3.00 pounds

PM Score for RINNAI (PM Score)

5.0 PM Score
Buy on Amazon
  • Indoor Heater: Direct vent wall furnace has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Energy efficient furnace includes an electronic spark ignition, a seven-stage modulating gas valve, timer settings, a variable speed inducer motor with pressure switch, and an electronic thermostat with a range of 60°F to 80°F
  • Safe Settings: Electric heater features a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically when ignition or combustion fails
  • Gas furnace: For homes, apartments, condominiums, and commercial settings. The heater is modular/mobile home approved
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eFaucets 9.47 No No No

Small-space living requires high-efficiency heating solutions that don't eat up valuable floor area, making this Rinnai wall furnace an absolute essential for apartments or modular homes. I found the combination of stainless steel Bunsen burners and a seven-stage modulating gas valve to be a game-changer for maintaining steady, consistent warmth without the constant cycling of cheaper units. The forced combustion system pushes air through bottom front louvers for effective convection, while the integrated enameled tray humidifier helps combat the dry air often caused by gas heating. Safety is clearly a priority here. The self-diagnostic electronics and child lock provide peace of mind by monitoring combustion and offering auto-shutdown codes if something goes wrong. It is a sophisticated, space-saving powerhouse for any compact residential or commercial setting.

What We Like
Stainless steel burners
Seven-stage modulating valve
Enameled tray humidifier
Electronic spark ignition
Self-diagnostic electronics

Rinnai EX17DTN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 16,700 BTU, Beige

Rinnai Direct Vent Natural Gas Wall Furnace

RINNAI EX17 10.10 X 29.90 X 22.90 Inches 67.00 Pounds

PM Score for RINNAI (PM Score)

4.1 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people assume a space heater is just a temporary fix for a cold room, but this Rinnai wall furnace operates more like a permanent, high-performance heating system. It packs a serious 16,700 BTU punch using stainless steel Bunsen burners and a 7-stage modulating gas valve to keep temperatures steady without wasting fuel. I was particularly impressed by the thoughtful safety engineering, specifically the cool-to-the-touch cabinet and the self-diagnostic electronics that monitor combustion in real-time. It even includes an enameled tray humidifier to combat dry air, which is a rare touch for these units. While you definitely need a professional technician for the installation, the combination of a variable speed inducer motor and an electronic thermostat makes it a sophisticated choice for efficient indoor warmth.

What We Like
Stainless steel burners
7-stage modulating valve
Enameled tray humidifier
Electronic spark ignition
Self-diagnostic electronics

Rinnai EX22DTN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 21,500 BTU, Beige

Rinnai Direct Vent Natural Gas Wall Furnace

RINNAI EX22 10.10 X 29.90 X 22.90 Inches 67.00 Pounds

PM Score for RINNAI (PM Score)

2.1 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Rinnai EX22DTN Direct Vent Wall Furnace delivers impressive thermal precision through its advanced 7-stage modulating gas valve. This isn't your standard space heater. It is a sophisticated indoor heating solution that utilizes stainless steel Bunsen burners and forced convection to maintain steady warmth. I was particularly impressed by the safety-first engineering, specifically the cool-to-the-touch cabinet and the self-diagnostic electronics that monitor combustion in real-time. The inclusion of an enameled tray humidifier helps mitigate the dryness often associated with gas heating, making the air feel much more natural. While the unit requires professional installation to ensure the direct vent system is set up correctly, the combination of an electronic thermostat and a variable speed inducer motor makes it a highly efficient choice for targeted room heating.

What We Like
7-stage modulating valve
Stainless steel burners
Enameled tray humidifier
Electronic spark ignition
Self-diagnostic electronics

Rinnai EX38DTWN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 38,000 BTU, White

Rinnai 38,000 BTU Direct Vent Wall Furnace

RINNAI EX38DTWN 12.10 X 36.63 X 26.40 Inches 108.00 Pounds

PM Score for RINNAI (PM Score)

0.0 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A drafty basement workshop or a detached garage becomes a productive sanctuary once this Rinnai wall furnace takes over the heating duties. Instead of relying on bulky, inefficient portable units, this direct vent system utilizes stainless steel Bunsen burners and a 7-stage modulating gas valve to maintain a steady, comfortable climate. I was particularly impressed by the smart logic baked into the electronics. The self-diagnostic system monitors combustion constantly and can even trigger an automatic restart if it detects an ignition hiccup. The inclusion of an enameled tray humidifier is a thoughtful touch for indoor air quality, while the cool-to-the-touch cabinet design makes it much safer for households with active children. It is a high-performance, permanent heating solution that prioritizes both precision and safety.

What We Like
Stainless steel burners
7-stage modulating valve
Enameled tray humidifier
Electronic thermostat control
Self-diagnostic electronics

Rinnai EX38DTN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 38,400 BTU, Beige

Rinnai Direct Vent Natural Gas Wall Furnace

RINNAI EX38DTN 12.10 X 36.63 X 26.40 Inches 108.00 Pounds

PM Score for RINNAI (PM Score)

0.0 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The gentle hum of the variable speed inducer motor is the first thing you'll notice, signaling a quiet transition into a cozy, heated space. This Rinnai wall furnace is a powerhouse for supplemental heating, utilizing 38,400 BTUs and stainless steel Bunsen burners to deliver consistent warmth. I was particularly impressed by the smart modulation. The 7-stage gas valve and electronic thermostat allow for precise temperature control between 60 and 80°F. Safety is clearly a priority here, with a cool-to-the-touch cabinet and self-diagnostic electronics that monitor everything from ignition to combustion. While the professional installation requirement is a necessary step for such a robust unit, the inclusion of an enameled tray humidifier and a child lock makes it a thoughtful, high-end addition to any room.

What We Like
Stainless steel burners
7-stage modulating valve
Enameled tray humidifier
Electronic spark ignition
Self-diagnostic electronics

Rinnai EX22DTP Direct Vent Wall Furnace, Indoor Propane Heater, Energy Efficient Space Heater, 21,700 BTU, Beige

Rinnai Direct Vent Propane Wall Furnace

RINNAI EX22 10.10 X 29.90 X 22.90 Inches 67.00 Pounds

PM Score for RINNAI (PM Score)

0.0 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most homeowners settle for bulky, inefficient floor heaters that eat up living space, but the Rinnai EX22DTP offers a sophisticated, wall-mounted alternative. This 21,700 BTU unit feels like a premium upgrade for any room needing dedicated warmth. I was particularly impressed by the thoughtful engineering, such as the stainless steel Bunsen burners and the built-in enameled tray humidifier that helps combat dry indoor air. It operates intelligently via a 7-stage modulating gas valve and an electronic thermostat, meaning it doesn't just blast heat. It manages it. Safety is clearly a priority here too, with a cool-to-the-touch cabinet and self-diagnostic electronics that monitor everything from ignition to combustion. While you'll definitely want a professional technician to handle the installation, the resulting comfort is well worth the effort.

What We Like
Stainless steel burners
Built-in humidifier
7-stage modulating valve
Electronic thermostat
Child lock safety

Frequently Asked Questions

Quick answers about Rinnai Accessories before you buy.

We test each accessory in everyday use rather than relying on spec sheets: fit and finish, connector durability, real-world charging speed or signal performance, and how it holds up after weeks of handling. We weigh price against the parts that actually fail—connectors, hinges, cables, and mounting hardware—and drop anything that feels disposable at a premium price.

Sometimes. The gap is widest where an accessory takes repeated stress—charging cables, mounts, cases, and adapters—because better strain relief, reinforced connectors, and tighter tolerances prevent early failure. For low-stress items like a simple stand or pouch, a well-reviewed budget option is often the smarter buy.

Match the technical specs, not the marketing: port type and power-delivery profile for chargers, supported wireless standards for audio and charging, and exact dimensions for cases and mounts. Check the device's published wattage and protocol list, and look for certification logos rather than trusting 'universal' claims.

Look for reinforced strain relief where cables bend, metal rather than plastic at load-bearing joints, and clearly rated materials—braided nylon over soft PVC for cables, TPU or polycarbonate for cases, anodized aluminum for clips and stands. Stitching, adhesive, and waterproof ratings tell you more about longevity than color options.

In the U.S., simply using a third-party accessory doesn't void a device warranty under the Magnuson-Moss Warranty Act, but damage caused by a faulty accessory generally isn't covered. Use certified products and keep receipts. If a repair is denied, ask the manufacturer to show the accessory caused the failure.

Wear items like cables and cases typically last one to three years with normal use. Mounts and stands should outlast several devices. A one-year warranty is standard, and reputable brands often offer two years or lifetime coverage on cables—treat unusually short warranties as a signal about expected lifespan.

Buy from the brand's own store or an authorized reseller, and check for certification—USB-IF for cables and chargers, MFi for Apple-compatible gear, Qi for wireless charging. Counterfeits often appear at prices far below market, lack serial numbers, or ship in packaging with typos.

Only if you'll use them consistently. Extra features add complexity and more failure points, so prioritize the core function—fit, power delivery, hold strength—and treat app control or lighting as a bonus. A magnetic mount, for example, is worth it when the magnet strength and alignment are solid, not because it has an app.

Confirm the return window, whether opened items are accepted, and any restocking fees, since fit-dependent accessories like cases and mounts are the most likely to be returned. Keep original packaging until you've confirmed compatibility.
Rankings & Insights

Our Rinnai Accessories Rankings

8 Products Compared
2.7 Avg PM Score
1 Brands Ranked

Top 10 Rinnai Accessories Brands on Amazon

Share of top-ranked products by brand, from our rankings.

  1. 01 Rinnai 8 (100%)

How We Selected These Products

We compared Rinnai Accessories products using product details and customer ratings to identify the best options in the luggage & travel gear. The top brands in this selection include lovevook, carhartt, volher, jansport, bange, the north face and taygeer and topdesign.

From that comparison we shortlisted the top 8 Rinnai Accessories for this page. The sellers featured here include amazon.com, yikebox, ennis us, bange design, grivet outdoors, runxinkeji and topdesign and lovevook-us.

We aim to help you find the right accessories products for your needs and save you time when choosing which Rinnai Accessories to buy.