Quadra-Fire Step Top Series Wood Stove

The Step Top is a wood-burning powerhouse. It’s big on heating performance, and even bigger on efficiency. Automatic Combustion Control (ACC) burn technology offers precision heating control, and easily blends with the Quadra-Fire Four-Point Burn System.

• Low emission levels of 1.8 grams per hour, certified by the EPA
• 3.0 cu ft firebox capacity / recommended 22″ log length
• Up to 15 hours of burn time from each load of fuel†

Product Brochures

Steel Step Top

Installation Manuals

4300 M/ST
4300 M/ST (Canadian French)
5700 Step Top
5700 Step Top (Canadian French)

Owner’s Manuals

4300 M/ST
4300 M/ST (Canadian French)
5700 Step Top
5700 Step Top (Canadian French)

Service Parts

4300 Step Top Rev C (43ST-ACC-C)
5700 Step Top (Rev C) (57ST-ACC-C)
5700 Step Top (57ST-ACC)
5700 Step Top ACT

Architect Guides

Cad Drawings

4300 Step Top

Specification Guide

4300 Step Top Wood Stove – C EPA 2020

Fuel Type:	Seasoned Cord Wood
Peak BTU/hr Output:	61,700
Heating Capacity:	1,100 – 3,000 sq ft
Maximum Burn Time:	12 hrs
Firebox Capacity:	2.3 cu ft
Recommended Log Length:	18″
Viewing Area:	165 sq in
Efficiency:	LHV 80%, HHV 74%
Emissions:	1.6 grams/hour

5700 Step Top Wood Stove – ACC

Unit Width:	27″
Unit Height:	37-11/16″
Unit Depth:	32-3/8″
Peak BTU/hr Output:	72,100
Heating Capacity:	1,400 – 3,700 sq ft
Maximum Burn Time:	15 hrs
Firebox Capacity:	3.0 cu ft
Recommended Log Length:	22″
Viewing Area:	187 sq in
Efficiency:	LHV 80%, HHV 74%
Emissions:	1.8 grams/hour

Efficiency Chart