All Relays & Switches

Product DescriptionThe Field Controls 46282800 is a timer relay designed to operate with a fixed post purge feature. This relay runs on 24 VAC and is suitable for various heating systems. It serves as a key component in controlling the timing of equipment operation,...

Overload Relay

Product DescriptionThe Trane SWT01280 limit switch is a genuine OEM part designed for use in HVAC systems. This high-quality switch ensures reliable operation by opening at 155 degrees Fahrenheit and closing at 125 degrees Fahrenheit. Genuine OEM part Opens at 155 degrees Fahrenheit Closes...

Product DescriptionThe Heatcraft Refrigeration 7075819 is a high-quality three-wire defrost and fan control designed to enhance refrigeration system performance. This component is crucial for maintaining the correct defrost cycle in commercial and industrial refrigeration units. Simultaneous defrost and fan control using a 3-wire design...

Product DescriptionThe Heil Quaker 1184421 Auto Limit Switch is a reliable component designed to control the temperature within your HVAC system. This switch activates within a range of 160°F to 185°F, ensuring safety and efficiency. Ideal for various models, it offers dependable performance. Temperature...

Product DescriptionThe Lennox 74W77 L155-30F Limit Switch is a crucial component designed for high-precision machinery control. This switch ensures operational safety by regulating temperature limits within HVAC systems. Temperature regulation for enhanced safety SPDT contact configuration allows dual circuit control Robust construction suitable for...

Product DescriptionThe Williams Comfort Products P321826 Vent Limit Switch is an essential device for controlling airflow in various industrial applications. This switch monitors air circulation, ensuring optimal performance of fans and ventilation systems. Enhances system efficiency by regulating air flow. Robust design suitable for...

Product DescriptionThe York S1-02535381000 is a limit switch designed to monitor and control temperature in various systems. Featuring a range from 115 to 145 degrees Fahrenheit, this switch ensures safe operation of HVAC units and other industrial equipment. Adjustable set point for flexible temperature...

Product DescriptionThe York S1-025-41249-000 Limit Switch offers precise temperature control for HVAC systems, operating with an open temperature of 200 degrees and close temperature of 140 degrees. This genuine OEM part ensures optimal safety and performance. Direct operation with snap-action contacts Sealed construction to...

Product DescriptionThe York S1-02535380000 is an auto reset limit switch designed for HVAC systems. This limit switch features a temperature rating of 140 degrees Fahrenheit for opening and 110 degrees Fahrenheit for closing, ensuring reliable operation in various industrial applications. Auto reset function for...

Product DescriptionThe Marley Engineered Products CO Auto Limit Switch, model 4520-0011-001, ensures precise temperature control in environments requiring rigorous conditions. Ideal for industrial applications, this switch operates effectively with a maximum temperature of 325 degrees Fahrenheit and a body length of 53.5 inches. Designed...

Product DescriptionThe Rheem 47-23610-19 is an auto reset limit control switch designed to operate at 230 volts and a maximum current of twenty-five amps. This switch is used in HVAC systems to ensure that fans or other components function properly when specific temperature conditions...

Product DescriptionThe Goodman 10728338 Primary Limit Switch ensures your HVAC system's safety and performance. It acts as a critical component in monitoring and controlling the temperature of your gas furnace to prevent overheating and damage. Reliable temperature control Durable construction Compatible with GUID070CA40 Gas...

Product DescriptionHeil Quaker ICP Limit Switch, model 1177033, is designed to perform reliably in various HVAC systems. This switch activates at 350 degrees Fahrenheit, ensuring effective operation and safety within your heating system. Direct replacement for multiple models ensuring broad compatibility Lightweight at just...

Product DescriptionThe Goodman Manual Reset Limit, MPN 10123539, is designed for use in Goodman and Amana HVAC systems. This limit switch acts as a critical safety component, ensuring that equipment is protected from potentially damaging conditions by automatically shutting down when temperature or pressure...

L175-40 Limit Switch Replaces 626469R

L145 Manual Reset Limit Switch