STC4333 – TEMPERATURE FUSE LINK (L333°)
$5.28
Temperature fuse link, opens at 333°F (167°C). 15 Amp rated. One-time-use thermal safety device — if it’s blown, the system overheated and needs the fuse link replaced.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Description
A one-time thermal fuse link that opens (blows) at 333°F to protect HVAC equipment from overheating. If your furnace or heater has shut down and you find a blown fuse link, replace it with the correct temperature rating. Also investigate what caused the overheat — a clogged filter, failed blower motor, or blocked ductwork are common causes.
Specs: 15A, opens at 333°F (167°C), one-time-use thermal cutout
Replaces: NTC333, STC4333
Fits: Furnaces, electric heaters, and HVAC equipment using a 333°F thermal fuse link for overheat protection
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.





