Supco L180-30 SPST Furnace Limit Switch 180°F 3.12″ Probe MFG# SHL502

SKU: SHL502

Weight	1 lbs
Dimensions	8 × 8 × 8 in

$46.82

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Quantity	Unit price	Saving
1–4	$46.82	0%
5–9	$44.48	5%
10+	$42.14	10%

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Supco L180-30 SPST Furnace Limit Switch 180°F 3.12" Probe MFG# SHL502

Specifications & product details

Overview

Supco L180-30 SPST Extended Insertion Limit Control – MFG# SHL502Protect your furnace system from overheating with this Supco L180-30 Extended Insertion Limit Switch, designed for reliable high-limit temperature protection in residential and light commercial HVAC systems.This SPST auto-reset limit control opens at 180°F and closes at 150°F, helping prevent heat exchanger damage and unsafe operating conditions.Key

Specifications

Switch Type: SPSTOpen Temp: 180°FClose Temp: 150°FInsertion Length: 3.12″Mounting Plate: 1.88″ x 2.8″Application: Furnace High Limit ControlDesigned For:Gas Furnaces (Natural Gas & LP)Oil FurnacesAir Handlers & Heating UnitsThe extended probe design allows accurate temperature sensing deeper inside the heat exchanger plenum. Ideal replacement for worn or failed high limit switches in forced-air heating systems.Perfect for HVAC contractors and service technicians.

Product details

Part / SKU	SHL502

Package includes

Supco L180-30 SPST Furnace Limit Switch 180°F 3.12" Probe MFG# SHL502

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

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