All Relays & Switches

Product DescriptionLittelfuse CT1S45 is a reliable ON/OFF timing module designed to control the timing of electrical circuits, suitable for use in industrial environments. Adjustable delay times from 0.1 seconds to 100 hours. Compact, DIN rail mountable design. LED status indicator for visual operating cues....

Product DescriptionThe Goodman 10123533 Yellow Manual Reset Limit Switch is designed for use in HVAC applications. This device is crucial for controlling the temperature in heating systems. It helps prevent overheating by interrupting power to the system when temperatures exceed specified limits. Manual reset...

Product DescriptionIntroducing the Eaton C320KGS41, a high-quality auxiliary contact specifically designed for starters and contactors. Engineered for reliability in various industrial setups, this product features a straightforward, side-mounted base auxiliary contact block suitable for controlling electrical circuits. Compatible with both NEMA Sizes 4-5 and...

Product Description The Goodman Primary Limit Switch, MPN 0130F00038, is a crucial component for HVAC systems. Designed to control temperature levels, this switch operates with a voltage rating of one hundred twenty volts. It is made specifically for HVAC applications, ensuring reliable performance in...

Product DescriptionThe Lochinvar Corporation 100232493 Outdoor Flow Switch is designed for heating applications. It effectively monitors the flow of water in outdoor systems. This device is crucial for ensuring optimal performance and safety. The outdoor flow switch helps maintain the functionality of heating systems....

Product DescriptionThe Hayward Water Pressure Switch, MPN HPX2181, is designed for use in HeatPro Heat Pumps. This component helps to ensure proper water flow, preventing potential damage due to inadequate water circulation. Compatible with Hayward HeatPro Heat Pumps Monitors water flow pressure Essential for...

Product DescriptionThe GOODMAN 0130M00030S High Close Off Switch is ideal for industrial and commercial settings, ensuring dependable and durable operations. Manufactured with robust materials, this switch offers easy installation and maintenance. Designed for long-lasting performance Straightforward installation process Accompanied by a one-year warranty Product...

Product DescriptionThe Carrier HR81LG020 Flow Switch is engineered to ensure reliable monitoring and protection of equipment by detecting the presence or absence of flow. This part is crucial for maintaining the operational integrity of various HVAC applications. Enhances system reliability and safety Durable brass...

Product DescriptionThe Goodman 11177103 Dual Air Pressure Switch is an essential component designed for use with Goodman and Amana furnaces. This product ensures efficient operation by monitoring the air pressure and engaging the furnace only when the pressure is within the preset limits. Ensures...

Product DescriptionThe Goodman 0130F00435 Pressure Switch is a dual-stage unit designed to ensure efficient operation of high-efficiency furnaces. This switch rigorously controls air pressure within the system, promoting optimal performance. Enhances system efficiency by maintaining designated pressure levels. Dual-stage functionality provides added reliability and...

Product DescriptionThe Field Controls 46273100 Air Pressure Switch is designed for use with CAS-3 and CAS-4 systems. This SPST (Single Pole Single Throw) pressure switch is essential for ensuring efficient operation in HVAC systems. Its reliable functioning aids in maintaining safe pressure levels in...

Product DescriptionThe Barksdale E1H-H90 Pressure Control Switch is engineered for precise and reliable pressure management. Ideal for various industrial applications, this switch features a quarter-inch NPT connection that ensures compatibility with most hydraulic or pneumatic systems. Accurate pressure monitoring from 3 to 90 PSI...

Product DescriptionThe Honeywell MS4109F1210 is a fast-acting, two-position actuator designed for efficient operation in fire and smoke damper control systems. This actuator operates at a voltage of one hundred twenty volts and delivers a torque rating of eighty pound-inches. Equipped with two auxiliary switches,...

Product DescriptionThe Lennox 51W92 Pressure Switch is a crucial component for maintaining the efficiency and safety of your HVAC system. Designed specifically for use with Lennox model G43UF-24B-045-8, this switch monitors the pressure in your furnace to ensure optimal operation. Direct replacement for specified...

Product DescriptionThe Honeywell S688A1007 sail switch is a reliable device designed for HVAC applications. It features a five inch wide sail that activates when air flows through the system. This switch is essential for ensuring proper airflow in heating and cooling systems. Versatile SPDT...

Product Description The Marley Engineered Products 410170001 is a dependable on/off rocker switch. It is designed for robust performance and durability in various application settings. Durable design suitable for rigorous use Easy installation process Compatible with Qmark heating equipment Product HighlightsThis switch is ideally...

Product DescriptionThe Rheem 42-105601-20 Pressure Switch is an OEM replacement specifically designed to ensure efficient operation of furnace HVAC systems. Commonly used in various Rheem models, this pressure switch is crucial for safety and functionality, automatically detecting changes in pressure within the furnace to...