technicians often prefer the "HH" core series which includes activated charcoal for wax and varnish removal

The Trane SHE5389 Sheave is a high-performance adjustable pitch pulley designed for precise belt drive management in commercial and industrial HVAC equipment

including the 80BD

The Trane BND0031 is a professional-grade OEM motor mount band engineered to provide secure attachment and precise alignment for HVAC blower motors and condenser fans

Durable Washable Construction: Rugged design supports regular cleaning schedules

Resideo AM100C-UP-1LF Valve 322055-301 technicians often prefer the "HH"The Resideo AM100C UP 1LF is a professional grade 1 2 inch Union ProPress thermostatic mixing valve designed for precision temperature regulation in potable water and hydronic heating systems. Engineered for high performance applications, this lead free mixing valve maintains a constant discharge temperature by proportionally blending hot and cold water supplies, even under fluctuating pressure conditions. With a 3. 9 Cv flow coefficient and a