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Whether you are performing routine service on boilers
R-22 Optimization: Specifically calibrated for the pressure-temperature characteristics of R-22 refrigerant systems
While many 11J28R06893001 units can be converted using a specific manufacturer conversion kit
The B217 ball valve design is maintenance-free and does not require repacking
MARS 39225 Limit Switch R-448A Whether you are performing routineThe MARS 39225 Adjustable Limit Switch is a high performance open on rise thermal safety control designed for precise temperature regulation in HVAC systems, furnaces, and industrial heating applications. Built for the rigors of field service, this adjustable limit switch offers a flexible setpoint range of 175F to 215F, allowing technicians to dial in the exact thermal parameters required for specific equipment. It features a robust SPST switch
