All Relays & Switches

Product DescriptionThe Rheem 42-22692-06 Door Switch is a robust and reliable solution optimized for HVAC systems, ensuring operational efficiency and safety. Crafted to control access and signal the operational status, this switch is integral for system monitoring. 120/230V voltage rating fits a variety of...

Air Pressure Switch 0.05″ W.C. Pressure to Close. Must be mounted in a vertical orientation.

Product Description The Trane SWT2521 is a precision-engineered pressure switch designed for reliable monitoring in a variety of industrial applications. Manufactured by Trane, a leader in HVAC and industrial components, this single pole, single throw (SPST) switch is essential for ensuring system pressures are...

Product DescriptionThis DPDT Thermostat, model 5813-2022-000 from Marley Engineered Products, is crafted meticulously to control temperature in HVAC systems efficiently. It's known for its robust functionality and ability to handle varying climatic conditions, making it a staple in industrial settings. Double-Pole, Double-Throw setup enhances...

Product DescriptionThe ASCO 115277 is a 24VDC DPDT Relay, engineered for robust performance in industrial applications. This product effectively handles the switching of two circuits with its DPDT (Double Pole, Double Throw) contact configuration, ensuring reliability and durability. 24VDC coil voltage ensures efficient operation....

Product DescriptionThe ANTUNES 8021203090 SPDT Air Differential Pressure Switch is engineered to monitor and control air pressure efficiently in industrial applications. This switch operates within a pressure range of 0.17 to 6 inches water column, making it highly versatile for various settings. Adjustable setpoint...

Product DescriptionThe Trane SWT4232 is an SPNO (Single Pole Normally Open) dual pressure switch designed for precise pressure management in HVAC systems. This genuine OEM part ensures reliability for installation in commercial heating and cooling applications. Single Pole Normally Open (SPNO) configuration Adjustable pressure...

Product DescriptionThe Lennox 69W43 Flame Sensor is an essential component for maintaining the functionality of your furnace system. This flame sensor is compatible with a wide range of Lennox models, making it a versatile addition to HVAC maintenance. Brand: Lennox Model: 69W43 Part Type:...

Product Description The L210-20F Limit Switch from Carrier, MPN 338085-408, offers precise switching action for various industrial applications. Built for durability, it features a robust design that withstands harsh environments. This limit switch is suitable for use in industrial automation, machinery control, and position...

Product DescriptionThe Argo AZ-3 Az-3 Same As Azv-243-40 is a three-zone relay for zone valves with a 40VA transformer. Three-zone relay system Includes 40VA transformer Suitable for zone valves Product HighlightsThis relay system offers a reliable solution for controlling multiple zone valves. Ideal for...

Product DescriptionThe Empire R3239 Vent Safety Switch offers reliable safety features for your HVAC system. Designed for Empire Comfort Systems, this switch ensures proper venting and safety. Compatible with GWT25 models For use with Grainger items 4LGE4 and 4LGE5 Made in the United States...

Product DescriptionThe Carrier 338096-701 is a high-performance automatic limit switch designed to ensure optimal operation within temperature-sensitive systems. Ideal for HVAC systems, this Carrier unit prevents equipment damage by halting operations when temperatures exceed 180 degrees Fahrenheit. Temperature operational range from 160 to 180...

Product DescriptionThe Lennox 89W14 is a L175-30F limit switch designed for industrial machinery and HVAC systems. This limit switch plays a key role in ensuring the safe operation of various equipment. Single-pole, double-throw (SPDT) design with versatile control capabilities Voltage rating of 120/240VAC and...

Product DescriptionThe Williams Comfort Products P322055 Vent Safety Switch is engineered for effective monitoring and safety in HVAC systems. This reliable safeguard is designed to detect hazardous temperature levels and airflow disruptions, preventing potential dangers like fire and carbon monoxide build-up through immediate system...

Product DescriptionThe Bradford White 4154367603 is a resettable thermal safety switch designed for water heaters. It features a temperature rating of 290 degrees Fahrenheit, providing reliable performance. This switch serves as an essential component in preventing overheating in your water heater systems. Resettable design...

Product DescriptionThe National Comfort Products 14208314 is a 225F M/R rollout switch designed for HVAC systems. This switch is essential for preventing overheating and ensuring the proper function of equipment. It is reliable and ideal for maintenance and repair tasks. Designed for use in...

Product DescriptionThe Lennox 73W20 L175-30F Limit Switch is a precision-engineered HVAC component designed to enhance system safety and performance. Suitable for various Lennox models, this switch handles temperatures up to 175 degrees Fahrenheit. Accurate temperature control ensures reliable HVAC operation. Durable construction for lasting...

Product DescriptionThe Goodman 10250802 Switch is a genuine OEM part designed for reliable performance. This switch is commonly used in Amana and Goodman HVAC systems to ensure safe and efficient operation. Compatible with Amana and Goodman brands Ensures safety and efficiency Designed for easy...