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MARS 39004 Switch When troubleshooting pressure switch lockout

SKU: 61078613795

USD67.63 USD102.63

Pay in 4 interest-free payments of $16.91 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 11 - Sep 16

Description

When troubleshooting pressure switch lockout or incomplete combustion issues

ensuring the correct footprint and electrical rating for residential units

25 inch female quick connect terminals on both ends

OEM Compatibility: Authentic Amana-Goodman replacement part ensures exact fitment and restores original equipment performance

This kit is proprietary to the Series FHB models

MARS 39004 Switch When troubleshooting pressure switch lockoutThe MARS 39004 is a professional grade 390 Series SPDT Changeover Switch designed for automatic seasonal transition in hydronic heating and cooling systems. Specifically engineered for fan coil units, this summer winter changeover switch manages thermostat logic based on water temperature, ensuring seamless climate control without manual intervention. It features a high reliability SL 8 thermostat enclosed in a sealed case for environment protection

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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