Mitsubishi Flush Mount Remote Temperature Sensor allows for remote sensing of space temperature up to 100 feet away from a Mitsubishi Electric indoor unit. Works with PMFY-NMBU-ER5, PEFY-NMAU-E3, PEFY-NMHSU-E, PEFY-NMHU-E2, PEFY-NMSU-ER2, PLFY-NFMU-E, PCFY-NKMU-ER1.TH, PFFY-NEMU-E, PFFY-NRMU-E, PVFY-NAMU-E, PVFY-NAMU-E1, PKFY-NBMU-E2, PKFY-NBMU-E2R1, PKFY-NHMU-E2, PKFY-NKMU-E2, PCA-KA6, PCA-KA7, PEA-AA6, PEAD-AA5, PEAD-AA7, PKA-HA6, PKA-HA7, PKA-KA4, PKA-KA6, PKA-KA7, PLA-BA6, PLA-EA7, PVA-AA4, PVA-AA7, MVZ-AA4, MVZ-AA7, SVZ-KP, SEZ-KD-NA, SEZ-KD-NA4, SLZ-KA.