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This HVAC gas regulator accessory is specifically certified for use with RV81 series units
providing a discharge capacity of up to 100
supplemental weatherproofing may be required according to local mechanical codes
poppet spring
MARS 43341 Pressure Switch This HVAC gas regulator accessoryThe MARS 43341 Low Pressure Switch is a high reliability, automatic reset control designed to safeguard compressors in commercial and residential HVAC R systems. Engineered with a tamper proof construction, this SPST close on rise switch features a factory set 5 PSI cut out (open) and a 20 PSI cut in (close) for precise low ambient protection and fan cycling control. This MARS 70 series equivalent is built for direct tubing mounting via a 1 4 inch SAE
