Technicians should verify line size compatibility and ensures proper heat sinking during brazing to protect internal seals

ensuring rapid thermal response

The Mueller W40123 2-5/8" Tee is a high-performance wrot copper fitting engineered for heavy-duty HVACR piping systems and large-scale potable water supply applications

Operating with a fixed 160-degree Fahrenheit trip point and a 30-degree differential

Lennox 45H03 Relay 320720-756 Technicians should verify line sizeThe Lennox 45H03 is a heavy duty DPDT (Double Pole Double Throw) relay manufactured by Deltrol Controls, specifically designed for high amperage HVACR switching applications. This 275TM series relay operates on a 24VAC coil and is engineered to manage inductive loads in commercial air handlers, condensers, and refrigeration systems. Its robust contact design ensures reliable circuit isolation and motor starting capabilities, making it a direct OEM