All Relays & Switches

Product DescriptionThe Resideo R8225A1017 is a 24V fan relay designed for SPDT (Single Pole Double Throw) switching, suitable for refrigeration and air conditioning equipment, appliances, and similar applications. The relay is engineered to provide both general purpose and heavy duty switching. Efficient operation with...

Product DescriptionThe Reznor 112752 Blocked Flue Switch M/R, L225F, is essential for maintaining the safety and efficiency of your heating system. This reliable device is designed to identify and react to blockages in flue pipes, preventing potential hazards. Ensures safe operation Rugged construction Ideal...

Overload Protector

Product DescriptionTaco SR502-4 is a 2-zone switching relay designed to optimize your HVAC systems efficiency and operation. It features dual zones with priority control, making it an essential component for multi-zone heating systems. Expandable up to 120 zones with additional control panels. Includes external...

Product DescriptionThe Taco SR501-4 1-Zone Switching Relay offers dependable performance for controlling one zone in heating or cooling installations. Engineered with the professional in mind, this device integrates seamlessly with both conventional and programmable thermostats. Universal compatibility with 24V, 120V, and 240V systems. Fuse...

Product DescriptionThe Honeywell HPSR104 is a four zone switching relay designed for hydronic zoning applications. This relay allows for efficient management of multiple heating zones, ensuring both comfort and energy savings. Installation is simplified with reduced wiring requirements, making it suitable for HVAC professionals....

Product DescriptionThe Argo ARM-6P 6 Zone Expandable Switching Relay is designed for efficient zoning applications. It includes many features that ensure reliability and optimal performance. Electronic Fuse - Auto reset Double-sided printed circuit board construction - 100 percent factory tested for reliability 5-second Time...

Product DescriptionThe Weil McLain Block Temp Limit Switch Kit, MPN 382-200-375, is essential for maintaining safe boiler operations. This kit includes a precise temperature sensor that monitors boiler temperature. If the temperature exceeds a set limit, it activates an alert system to prevent overheating,...

Product DescriptionThe Fenwal 11-030000-048 Industrial Thermoswitch is engineered for high precision temperature control in industrial environments. This reliable switch is designed for direct surface mounting, ensuring rapid temperature sensing. Adjustable temperature range from 50 degrees Fahrenheit to 600 degrees Fahrenheit. 1200 Watt resistive load...

Time Delay Relay (105144000R) MANUFACTURER BARBER-COLMAN Alternative PART NUMBER 32329 Package Information Package_Weight 165

Product DescriptionThe Carrier L235F-MR Rollout Switch, model HH18HA587, is designed for high efficiency in commercial and industrial HVAC systems. This essential safety device ensures fan protection against flame rollout, automatically disconnecting the power to prevent fire hazards. Ensures rapid detection and response with its...

Product DescriptionThe Hydrotherm BM-8785 is a manual reset rollout switch designed for reliable performance in industrial settings. Engineered for applications subjected to high temperatures, this switch ensures safety and efficiency in your operations. Durable steel enclosure for enhanced longevity. Corrosion-resistant finish suitable for harsh...

Product DescriptionThe Trane Limit Switch THT02541 is designed to control the operation of HVAC systems by detecting temperature variations. This switch opens at one hundred twenty-five degrees Fahrenheit and closes at one hundred five degrees Fahrenheit. This reliable component is vital for maintaining optimal...

Product DescriptionThe Trane SWT02685 Switch Limit Inducer is a reliable component designed for HVAC systems. This switch is essential for ensuring safe and effective performance in heating and cooling systems. The Trane SWT02685 is designed to open at 155 degrees Fahrenheit and close at...

Product DescriptionThe Trane SWT01271 Limit Switch is a key component for HVAC systems. This switch opens at 180 degrees Fahrenheit and closes at 150 degrees Fahrenheit, ensuring safe and efficient operation. Opens at 180 degrees Fahrenheit Closes at 150 degrees Fahrenheit Compatible with various...

Product DescriptionThe Trane SWT01263 is a reliable thermal limit switch designed to provide precise temperature control in industrial and commercial settings. It ensures equipment safety by monitoring and controlling overheating. Temperature-specific performance with 210 degrees open and 180 degrees close Durable and compact construction...

Product Description The Goodman 20162908 L170-40F Limit Switch is designed for controlled, reliable operation in HVAC systems. This essential component ensures consistent performance and system safety by managing furnace operating temperatures. Reliable temperature regulation at 170 degrees Fahrenheit with a 40 degrees Fahrenheit differential....