Wood Furnace Grate | Cast Iron Grate for US Stove & Johnson Furnaces | 10-3/8" x 9-3/4" | Part #40263 / 20536

Wood Furnace Grate (40263 / 20536) – 10-3/8" x 9-3/4" Cast Iron Grate | OEM Replacement for US Stove & Johnson Furnaces

Maximize airflow and combustion efficiency in your wood furnace with the heavy-duty cast iron Wood Furnace Grate (40263 / 20536). Designed as an OEM replacement for Johnson and US Stove furnaces, this stationary grate elevates wood for optimal burn performance. Sold individually—some models require a quantity of 3.

Key Features:

• OEM US Stove Part – Guaranteed fit and function for select wood furnaces
• Efficient Burn Support – Elevates fuel to improve air circulation and heat output
• Rugged Cast Iron Construction – Built to endure extreme heat and long-term use
• Universal Sizing – May fit other models and manufacturers with similar dimensions

Specifications:

• Part Numbers: 40263 / 20536
• Dimensions: 10-3/8" L x 9-3/4" W
• Material: Black cast iron
• Application: Stationary wood furnace grate
• Sold: Individually (some units require 3)
• Replaces: 40263
• Alternate Measurement Reference: 10-1/2" L x 10" W

Compatible Models:

Johnson Wood Furnaces:
J9000 – Requires 3 grates

US Stove Wood Furnaces:
HotBlast 1400 – Requires 3 grates
HotBlast 1421
HotBlast 1537G

Note: May fit additional models. Always refer to your owner’s manual for size and part number confirmation.

Pairs well with: Hot Blast Parts and US Stove Company Parts

Installation Instructions:

1. Open the main load door
2. Remove liner and necessary firebrick
3. Lift out old grate
4. Place new grate into position
5. Reinstall firebrick and liner

Maintain safe and efficient operation with the Wood Furnace Grate (40263 / 20536). Replace cracked or warped grates to keep your furnace burning efficiently and reliably.