All Relays & Switches

Product DescriptionThe Mars 32391 is a timer designed for HVAC applications, featuring an adjustable delay on make function. It operates at one amp and can handle a voltage range of 18 to 240 volts. This timer is ideal for controlling various HVAC equipment due...

Product DescriptionThe First Co E143 Sequencer is designed for 24 V control applications. This sequencer features compact dimensions of one and a half inches in length and width, and one inch in height. It is ideal for HVAC systems requiring precise control. Single-stage operation...

Product DescriptionThe First Company E141 sequencer is designed for HVAC applications. This device operates on twenty-four volts and includes a timing feature that ranges from thirty to ninety seconds. It ensures that fans start in the correct sequence to optimize system performance and longevity....

Product DescriptionThe CARRIER HK32AA002 Temperature Controller is engineered for precise temperature management in HVAC systems. Suitable for both industrial and commercial setups, this controller optimizes system performance and energy efficiency. Precision temperature control to maintain desired settings Rugged construction for enhanced durability Easy installation...

Product DescriptionThe Carrier HH22QB047 Switch Temp is essential for refined temperature control in industrial HVAC systems. This compact and durable switch allows for precise temperature moderation, ensuring optimal operational environments and protecting critical equipment from variations. Engineered for precision and reliability in challenging conditions....

Product DescriptionThe Carrier HH18SA261 is a L80F-50 Defrost Temperature switch. This unit features a fifty-degree Fahrenheit termination for defrost on Cold Storage condensing units. Designed to help maintain optimal performance, the switch is crucial for protecting refrigeration systems. Defrost termination temperature of fifty degrees...

12U99 103047-03 TIME DELAY RELAY 0.2 Lbs

Product DescriptionIntroducing the Lennox 12U98, a 24Vac time delay relay with a 30-minute delay-on-break function, tailored for HVAC system applications. Ideal for professionals in the field, this component is crucial in managing the delay necessary for smooth operation after a power interruption. 24Vac operational...

Product DescriptionThe MARS 90360 SPST 24V Relay offers robust performance for electrical applications, featuring a heavy-duty fan relay equipped with a flange mount. Ideal for use in air conditioning, heating, and refrigeration systems, this relay is constructed to ensure reliability and longevity. Universal mounting...

Product DescriptionThe Amana-Goodman Rollout Switch (MPN: 10123517S) is designed to provide high-temperature safety protection in heating systems. This critical component ensures safe operation for furnaces and heating appliances by monitoring heat levels. Temperature rating: 210 degrees Fahrenheit Reliable operation in demanding conditions Helps prevent...