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.
MML260 – MANUAL LIMIT SWITCH (MICRO, 260°)
$14.97
Manual reset micro limit switch, opens at 260°F. Push-button reset after trip. Replaces Supco SRL260 and Packard PRL260. Universal fit for residential furnaces.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
Description
If your furnace is short-cycling (turning on and off repeatedly), a failed limit switch may be the cause. This manual reset limit switch opens at 260°F to shut your system down before it overheats. After tripping, you push the reset button to bring it back on.
Specs: Opens at 260°F, manual reset, micro size, SPST, 1/4″ quick-connect terminals
Replaces: PRL260, SRL260
Fits: Universal — works in most residential gas furnaces and heaters from Goodman, Carrier, Trane, Rheem, Lennox, York, and others that use a micro-base limit switch rated at L260.
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.
