Martin - MDV20VN Natural Gas Direct Vent Thermostatic Heater 20,000 Btu Visor

Best Price Guarantee

You'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower! 

We love to chat! Give us a call and we'll see what we can do to get you the best deal!

Conditions of our 100% Price Match Guarantee:

• Contact us to discuss the Price Match so we can look up the competitors price

• Buy one, get one free offers and Rebates are not eligible

• The item must be in stock on the competitors website

• The competitor must be an online store, not a retail location

• The website can't be a discounter or auction website ( such as eBay, overstock, etc.)

• The company must be an Authorized Retailer of the product in question

• The Price Match Guarantee is based on the final price of the product including shipping and taxes

Why Buy From Wild Oak Trail? 

We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.

We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!

We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.

Thanks for supporting our family and being part of the Wild Oak Trail community!

Warranty & Peace of Mind

When you invest in a Martin Heater, you are backed by one of the strongest warranties in the heating industry. As an Authorized Martin Dealer, Wild Oak Trail ensures your purchase is fully protected by Bismar’s manufacturer coverage.

• Lifetime replacement coverage of the combustion chamber: (against deterioration of weld integrity or defects and castings. Original Owner.)

• 1-Year Limited Warranty: 1 year coverage from defect and/or workmanship on all parts.

What You Need to Know:

• Certified Installation: To maintain your warranty, the unit must be installed by a licensed gas technician. This ensures the venting and gas pressure are calibrated correctly for your safety.

• Keep Your Records: Your invoice from Wild Oak Trail serves as your official proof of purchase. We recommend keeping a digital copy and recording your serial number (found on the unit's data plate) upon installation.

• Shipping Damage: In the rare event your heater arrives with transit damage, please notify us within 48 hours of delivery so we can initiate a swift replacement or repair claim.

Support Resources

Need help before or after you buy? Our team and Martin’s technical experts have you covered:

• Pre-Purchase Questions: Not sure about BTU sizing or clearance requirements? Chat with our experts or email us at customersupport@wildoaktrail.com

• Installation Support: We can provide digital copies of the Installation Manual and Venting Diagrams upon request.

• Troubleshooting: Most common issues (like pilot light adjustments) can be found in the "Maintenance" section of your manual.