Sight Gauge Tube Clear Replacement (9/16″ OD x 3/8″ ID)
$4.47
Clear replacement tube for your outdoor furnace’s sight gauge, sold by the foot. Lets you monitor boiler water level at a glance.
- Order Qty 1 (1 Foot) — covers all models needing 6″ to 9″
- Order Qty 2 (2 Feet) — required for Pallet Burner models (14″)
See the full model guide below.
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Description
This clear tube is the replacement component for the sight gauge assembly, allowing you to monitor the water level inside your outdoor furnace at a glance. It has an outside diameter of 9/16″ and an inner diameter of 3/8″, and is designed to replace the tube portion of the assembly (complements other parts like the Lens w/Gasket).
This item is sold by the foot. Each order for “1” is one foot of tube.
- Order Quantity 1 (1 Foot / 12 Inches) — covers all models needing 6″ to 9″ (simply cut it down to fit).
- Order Quantity 2 (2 Feet / 24 Inches) — required for the Pallet Burner, which needs 14″.
Not sure? Check your exact model below:
| Furnace Model | Length Needed |
|---|---|
| Classic Edge | 6″ |
| CleanFire | 6″ |
| E-Classic 1450, 3200, 3250 | 6″ |
| E-Classic 1400, 2300, 2400 | 7″ |
| Classic X/XC, FireMax | 8″ |
| Forge 1500, 3500 | 9″ |
| Classic 4030, 5036, 6048, 7260 | 9″ |
| Pallet Burner | 14″ |
Not sure which model you have, or need a length not shown here? Contact us and we’ll help you confirm the right amount before you order.
Additional information
| Weight | 0.260145 lbs |
|---|---|
| Brand | Central Boiler |





