Grand Canyon 48" Round Flat Stack Fire Pit Burner Kit - Electronic Ignition (WBECS)
Overview
Build a true wood-fire experience into your outdoor living space with the Grand Canyon 48" Round Flat Stack Fire Pit Burner Kit. Engineered for new or existing fire pit enclosures of 48" or larger, this complete plug-and-play kit delivers a sweeping 593,000 BTU flame with the convenience of the WBECS Weather Beater Electronic Control System.
The WBECS 12V hot-surface electronic ignition lets you start your fire with the flip of a switch and includes an integrated flame sensor that automatically re-lights the burner should the flame go out, plus LED diagnostics for reliable cold-weather performance. Choose Natural Gas or Liquid Propane to match your fuel supply. Log set sold separately.
Specifications
- Model: RFS-48 (Round Flat Stack)
- Burner Size: 48" diameter
- Minimum Fire Pit Opening: 48"
- Dimensions: 48" L x 48" D x 12" H
- BTU Output: Up to 593,000 BTU
- Fuel Type: Natural Gas or Liquid Propane
- Ignition: WBECS Weather Beater Electronic Control System (12V hot-surface electronic ignition with flame sensor)
- Construction: Stainless steel burner; lava rock media
- Application: Vented outdoor use only
- Included: Round Flat Stack burner, 3/4" fittings install kit, lava rocks, WBECS control system, flat stainless steel disc, LP conversion kit (LP models), user's manual
- Warranty: Lifetime burner warranty; 2-year valves and controls
ExceptionalFire is an authorized Grand Canyon dealer. Every kit ships new with full manufacturer warranty.
Specifications
| Vendor | Grand Canyon |
|---|---|
| Fuel Type | Natural Gas, Propane |
| Type | Fire Pits |
| SKU | RFS-48-WBECS-NG |
Shipping & Returns
Free shipping across the contiguous US. Ships in 2-6 days from our facility.
All shipments are insured and tracked. You'll receive a tracking number via email within 24 hours of dispatch.
30-day returns on stock items in original condition. Free return shipping if the item arrives damaged or doesn't match the listing.
Warranty
This product is backed by our 5-year limited warranty against manufacturing defects in materials and workmanship.
Warranty covers structural integrity, finish, and hardware. Normal wear, damage from improper installation, and modifications void coverage.
To file a claim, email warranty@exceptionalfire.com with your order number and photos of the issue.
What Our Customers Say
Frequently asked questions
Wood, gas, or propane — which fire pit is right for me?
Wood-burning fire pits give the most authentic crackle and smoke smell — but require seasoned firewood and produce ash. Natural gas fire pits run from a fixed gas line for unlimited burn time, instant on/off, no ash — require a gas plumber for install. Propane (LP) fire pits use a refillable tank, fully portable, also instant on/off — tank lasts roughly 8–14 hours on average use.
Where can I install a fire pit?
Most fire pits are designed for outdoor use only — on a non-combustible surface (stone patio, concrete, gravel, or fire-rated paver). Maintain at least 10 feet of clearance from buildings, fences, overhangs, and combustible vegetation. Check local fire ordinances; some HOAs and municipalities restrict open flame outdoors. Never use indoors — CO and combustion byproducts make this unsafe.
Can I use a fire pit on my wood deck?
Only with a fire-rated heat shield mat underneath and a unit specifically rated for deck use. Many wood-burning pits should not be used on wood decks at all due to ember escape risk. Gas and propane pits with sealed bottoms and proper heat shields are safer for decks — but always check the manufacturer's clearance requirements and your local code.
How long does a propane tank last?
A standard 20 lb propane tank typically powers a fire pit for 8–14 hours at full output, depending on the BTU rating of the burner. At lower flame settings, you can stretch this to 16+ hours. To extend tank life: lower the flame, use a wind guard to reduce gas waste, and turn off when not actively in use.
Free shipping and warranty?
Free freight shipping on all fire pits within the contiguous US. Most fire pits carry a 1–5 year manufacturer warranty (varies by model — full warranty terms on each product page). 30-day return window on unused units. White-glove delivery on heavier models.


