Increasing spring tension raises the pressure required to open the valve

leading to stress cracks near the drain fitting or along the base

Whether you are installing a new furnace or performing a seasonal tune-up

Optimized Combustion: Features a factory-calibrated LP burner orifice for stable flame characteristics and reduced carbon monoxide output

This HVAC compressor heater is constructed with a durable silicone-reinforced band and a secure tensioning mechanism to withstand the vibration and thermal cycling common in light commercial and residential split systems

Marvair 70388 Filter Drier R-448A Increasing spring tension raises theCorrecting a moisture imbalance in your system requires a reliable liquid line filter drier that doesn't restrict flow. The Marvair 70388 Filter Drier is a solid core component specifically engineered for the HVACR refrigeration cycle, designed to capture acid, moisture, and solid contaminants that can lead to compressor slugging or orifice clogging. Built for commercial HVAC maintenance, this OEM Marvair part ensures that your refrigerant circuit