• Description
  • Why Buy From Us

ComfortBilt HP21 Pellet Stove

The ComfortBilt HP21 Pellet Stove combines efficient heating performance, compact design, and user-friendly operation to bring reliable warmth and comfort to your home or workspace. Featuring a customer-favorite bay-view window and an attractive pedestal-style design, the HP21 complements a wide variety of room styles while delivering powerful, economical heating.

Designed as a mid-range heating solution, the HP21 offers impressive heat output while maintaining fuel efficiency. Its durable construction, easy maintenance features, and programmable controls make it an excellent choice for homeowners seeking dependable supplemental or primary heating throughout the colder months.

Key Features

  • Heats up to 2,400 square feet under mild temperature conditions
  • Stylish bay-view window for an enhanced flame presentation
  • Compact pedestal design that complements any décor
  • EPA and CSA certified to meet federal emissions standards
  • Advanced heat exchanger system for maximum heat output
  • Powerful room blower for efficient heat distribution
  • Heavy-gauge steel construction for long-lasting durability
  • Easy-to-clean exterior finish
  • Large removable ash pan for simplified maintenance
  • Five adjustable heat settings
  • Programmable thermostat for customized comfort
  • Up to extended burn times with efficient pellet consumption

Efficient Heating Performance

The HP21 is engineered to maximize heat production from every pellet. Its advanced heat exchanger and powerful blower work together to distribute warmth evenly throughout your living space, helping maintain comfortable temperatures while reducing fuel consumption.

Hopper Capacity

  • Hopper Capacity: 40 lbs

The generous hopper capacity allows for longer operation between refills, making daily heating more convenient and efficient.

Low-Maintenance Operation

Pellets burn efficiently and cleanly, with ashes automatically falling into a large removable ash pan. Under normal operating conditions, the ash pan typically only requires emptying once or twice per week, reducing maintenance time.

Programmable Thermostat

The built-in programmable thermostat allows you to maintain a consistent temperature while optimizing pellet usage. Combined with five power settings, the HP21 gives you precise control over your heating needs and operating costs.

Venting Specifications

  • Rear-mounted 3" (75mm) exhaust port
  • Standard 2" air intake

Dimensions

  • Width: 23.5"
  • Depth: 24"
  • Height: 33" (including mounted controller)

Certifications

  • EPA Certified
  • CSA Certified

Built for Convenience

The HP21’s compact footprint makes it ideal for a variety of spaces, while its durable construction and easy-access maintenance features ensure dependable operation season after season.

Warranty

  • One-Year Limited Warranty on Parts and Service

Why Choose the HP21?

The ComfortBilt HP21 offers an excellent balance of performance, efficiency, and value. With its attractive bay-view design, reliable heating capacity, programmable controls, and low-maintenance operation, it provides an affordable and dependable solution for keeping your home warm and comfortable throughout the heating season.

Whether installed in a living room, family room, basement, workshop, or cabin, the ComfortBilt HP21 Pellet Stove delivers efficient heat, modern styling, and long-lasting performance you can count on.

 Product Manual

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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