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4.8

Dwyer Instruments TSW-250 Temperature Switch 318518-761 Drop-in Replacement: Matches the technical

SKU 74564540683
USD151.38 USD195.38

Pay in 4 interest-free payments of $37.84 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 7 - Sep 12

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

Drop-in Replacement: Matches the technical specifications of the original B1370910S for rapid field installation

This automatic reset limit switch is designed to protect the heat exchanger and blower assembly from thermal runaway by interrupting the burner circuit when temperatures reach the 200°F high-limit trip point

Optimized Oil Return: Features an internal metering orifice to ensure consistent oil return to the compressor crankcase

Common Questions: Is this an OEM or aftermarket part

Its compact design is specifically tailored for tight mechanical spaces where airflow cannot be compromised

Dwyer Instruments TSW-250 Temperature Switch 318518-761 Drop-in Replacement: Matches the technicalThe Dwyer Instruments TSW 250 is a rugged, digital temperature switch designed for heavy duty HVACR and industrial processes. This dual stage temperature control features a weatherproof NEMA 4X enclosure, making it the standard for rooftop units and washdown environments. Operating on a universal 90 to 255 Vac power supply, the TSW 250 eliminates the need for separate models for different voltage requirements. The unit utilizes a precise PTC

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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