
Square drop-in pan with square burner: a lipped pan and a double square ring of flame, 16.5 to 48 inches
The Outdoor Plus square drop-in pan and square burner is a basic gas insert for square fire pits with lipped openings. Made in the USA, its stainless pan rests on its lip inside the enclosure and supports lava rock or fire glass. Two nested square burner rings trace the pit’s outline and fill the middle with flame. Sizes are 16.5, 18, 24, 30, 36, or 48 inches square.
Order it for natural gas or propane. Light it with a match, or add electronic ignition and start it with a button. Prefer a finished border above the stone? See the square raised lip drop-in pan with square burner. The square drop-in pan and square burner ships free from My Cozy Outdoors with No Sales Tax (except WY) and the full manufacturer warranty.
Specifications
Square Drop In Pan & Square Burner – Specification Sheets
SKU: OPT-PBS16 | OPT-PBS18 | OPT-PBS24 | OPT-PBS30 |OPT-PBS36 | OPT-PBS48
| Size |
16.5″, 18″, 24″, 30″, 36″, 48″ |
| Ignition Type |
Pan & Burner Only (Match Lit), Match Lit with Flame Sense Ignition (LC Certified), Flame Sense With Spark Ignition, Low Voltage Electronic Ignition (CSA Certified), Plug and Play (CSA Certified) |
FAQ
Why choose the drop-in version of the square-and-square set?
So the fire sits in the feature, not on it: the square pan recesses into your cut-out, media drops below the finished surface, and the stainless square burner rings the sunken bed. Flat pans rest on top; this one integrates — the choice for built-in, finished-looking work.
What sizes does the OPT-PBS series cover?
Six squares: 16.5, 18, 24, 30, 36 and 48 inches — OPT-PBS16 through OPT-PBS48 — each resting on its rim in an opening cut to the spec sheet’s dimensions. The compact 16.5 and 18-inch pans are column and pilaster specialists.
What ignition choices are offered?
Match lit pan-and-burner, Match Lit with Flame Sense (LC certified), Flame Sense with Spark, Low Voltage Electronic (CSA certified) and Plug and Play (CSA certified). Recessed square beds pair naturally with the electronic tiers — lighting happens at a switch, not over the opening.
What enclosures do builders drop these into?
Most often cast or block-and-stucco masonry — the square pan disappears into a concrete surround particularly well, which is why so many concrete fire pit designs are exactly this: a GFRC or masonry shell around a recessed OPT-PBS set. Steel and tile builds work equally.
Which media reads best in the sunken square?
A level bed of fire glass filled toward the rim keeps the geometry crisp — the square burner’s flame frame rising from an even field. Lava rock suits rustic surrounds. Either way, hold the fill below the burner ports so the perimeter lights evenly.
Is fuel type decided at purchase?
Yes — each OPT-PBS set is factory-built for natural gas or liquid propane, per your order, with no field conversion intended. Since drop-ins get built into finished structures, aligning fuel with the site’s supply before ordering matters doubly here.
Does a recessed pan collect rainwater?
It can in a downpour — there is a basin below grade, after all. The stainless shrugs it off; just run a short drying burn before expecting a crisp perimeter flame, and use a cover between uses. Persistent pooling is a drainage detail your builder can design out.