Fan Blower Control Switch, For Use With Grainger Item Number 2NCR5, 2RCG8, 2RCH2, 2RCH5, 4LGF4, 4LGF5, 4LGF6, 4LGF7, 4LGG1, 4LGG2, 4LGG5, 4LGG6, For Use With Mfr. Model Number RH25LP, RH25NAT, RH35LP, RH35NAT, RH50BLP, RH50BNAT, RH50CLP, RH50CNAT, RH65BLP, RH65BNAT, RH65CLP, RH65CNAT, Fits Brand Empire Comfort Systems