and mounting brackets must be sourced separately or transferred from the existing assembly

simplifying the upgrade path during routine maintenance or emergency service calls

Smith 100170643 Thermostat Control Board is a critical OEM replacement part engineered for high-efficiency CB 045-260 hydronic boilers

making it a critical component for specific system architectures requiring fail-safe refrigerant bypass or continuous flow

Key Benefits Engineered Efficiency: Dynamically scales water temperature to lower fuel input during milder weather

Mitsubishi Electric T7WA07221 Motor 323269-701 and mounting brackets must beThe Mitsubishi Electric T7WA07221 Motor is a high torque HVAC fan motor engineered for precision performance in ductless mini split systems and advanced air handling units. Operating on a 208 230V single phase power supply at 50 60Hz, this 750W motor delivers a consistent 1200 RPM to ensure optimal CFM output and heat transfer efficiency. Built with premium ball bearings for reduced friction and heat dissipation, the T7WA07221 is an essential OEM