What is the purpose of the included spacers

making it appropriate for most fractional horsepower motor applications found in HVACR systems

ASME code and manufacturer guidelines require relief valves to be installed in a vertical position with the drain piping sloped for gravity drainage to prevent sediment buildup and ensure proper mechanical operation

which are essential when purging large volumes of air from system mains during the initial heating cycle

Whether performing a routine inspection or a full teardown

Trane SHE6354 Idler Pulley What is the purpose ofAs an HVAC pro, you know a noisy blower or slipping belt on a Trane rooftop unit often comes down to the idler. The Trane SHE6354 is the high durability steel V belt idler pulley designed to replace older, failure prone plastic versions like the SHE1565. This factory spec OEM replacement part features a precision 3 8" bore and robust steel construction to maintain consistent tension in demanding belt driven air handlers. Whether youre servicing a