Nu-Calgon 4308-07 200TD Oil (Pick up only) Els PW 17895 What causes uneven flame patterns

What causes uneven flame patterns on these burners

crossing over at exactly 9 psi

What is the advantage of a 1K Ohm Platinum sensor over a thermistor

Errors are typically caused by a failed diaphragm

Equipped with an integrated Schrader type pressure tap (T-style)

Nu-Calgon 4308-07 200TD Oil (Pick up only) Els PW 17895 What causes uneven flame patternsFor high performance compressor lubrication in aging systems, Nu Calgon 4308 07 Zerol 200TD is the industry standard for alkylbenzene refrigeration oil. This ISO 46 viscosity synthetic lubricant is specifically engineered for systems utilizing CFC and HCFC refrigerants, including R 22, R 502, and high performance blends like R 401A B and R 402A B. As an OEM approved refrigeration oil, Zerol 200TD is preferred by Copeland for field service due to its