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low-voltage power required for thermostats
Attempting to modify the bore will compromise the balance and integrity of the part
Key Benefits OEM Precision: Genuine Trane ARM0156 part ensures exact fitment and eliminates the need for field modifications
Visual Diagnostics: The integrated LED glows when the coil is energized
Designed for high-duty cycle residential applications
Resideo DP2040B5003 Contactor low-voltage power required for thermostatsThe Resideo DP2040B5003 PowerPro Definite Purpose Contactor is a heavy duty 2 pole HVAC contactor engineered for reliable switching in air conditioning, refrigeration, and heating systems. This 40 amp contactor serves as the direct replacement for the legacy DP2040B5002, featuring a 120V coil and a DPST contact configuration. Designed for high cycle applications, it utilizes silver cadmium oxide contacts to ensure superior conductivity and minimize
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