What is the difference between DCL and DML models

For technicians performing duct sealing or equipment weatherization

These chiller maintenance gaskets are fabricated from high-grade synthetic elastomers designed to resist degradation when exposed to common refrigerants and lubricants

Universal Compatibility: Fully compliant with SAE J513 and AHRI standards for use with standard HVAC manifold gauges

extending the service life of the component in demanding HVACR applications

Rheem-Ruud 47-22861-04 Limit Switch What is the difference betweenFor service technicians and mechanical contractors maintaining high efficiency furnace platforms, the Rheem Ruud 47 22861 04 Limit Switch serves as a critical safety component. This genuine OEM furnace limit switch is engineered with a 250F fixed open temperature to prevent overheating within the heat exchanger and blower assembly. Classified as a SPST normally closed switch, it features an exposed disc face for precise sensing and a manual reset