2212-118, PNEUMATIC ROOM THERMOSTAT,D.A. 55 to 85 ( REPLACES T18-301 )
2-Pipe Direct Acting Pneumatic Thermostat (50-90F)
▪ Factory-calibrated, stainless steel ball-in-seat provides pneumatic feedback for stable, linear operation.
▪ Easy-to-use throttling range adjustment and recalibration.
▪ Adjustable (patented) bimetal shows actual throttling range in both °F and °C. Adjustable 2 to 12 °F (1 to 6.7 °C).
▪ Leak-proof, self-closing branch gauge tap.