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.
SLS160 – AUTO LIMIT SWITCH (MICRO, L160°)
$15.01
Supco SLS160 auto reset micro limit switch, opens at 160°F, closes at 120°F. Compact design with angled terminals. Universal fit for furnaces and unit heaters.
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 auto-reset limit switch opens at 160°F and closes at 120°F. Compact micro size with 45° angled terminals. Resets automatically — no manual intervention needed.
Specs: Opens at 160°F, closes at 120°F, auto reset, micro size, SPST, 45° angle 1/4″ terminals
Replaces: MAL160, SLS160
Fits: Universal — works in gas furnaces, unit heaters, and other heating equipment that use a micro-base auto-reset limit switch rated at L160.
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.
