If your furnace is short-cycling, check the filter first — a clogged filter causes the limit switch to trip. If the filter is clean, then the switch itself may be failing.
SWT02173 – MANUAL LIMIT SWITCH (TEAR DROP, L310°)
$19.81
Trane SWT02173 manual reset limit switch, opens at 310°F. Teardrop mount. Used as a flame rollout safety switch on Trane and American Standard furnaces.
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
If your furnace is short-cycling (turning on and off repeatedly), a failed limit switch may be the cause. This Trane OEM manual reset switch opens at 310°F — used as a flame rollout safety. Teardrop mount. Push the reset button to restart after it trips.
Specs: Opens at 310°F, manual reset, teardrop mount, SPST
Replaces: SWT02173, SWT2173
Fits: Trane and American Standard furnaces calling for SWT02173 or SWT2173.
Need help? See our Furnace Short Cycling Guide.
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.
