the 315917 diaphragm ensures linear stem travel and reliable modulation under varying pneumatic branch line pressures

this Carrier 11-inch pulley is essential for restoring factory-specified airflow in commercial air handler maintenance

eliminating the need for field modifications or bracket fabrication

ensuring correct blade pitch and capacitor rating during installation is vital for maintaining the thermal protection limits of the winding assembly

You must select the appropriate voltage coil separately

Maxitrol T120 Stat Freon the 315917 diaphragm ensures linearThe Maxitrol T120 Selectrastat is a high precision, wall mounted indirect fired heating control designed for commercial and light industrial space heating applications. Engineered for seamless integration with Maxitrol Series 20 and Series 30 systems, this thermostat provides both integral temperature sensing and manual setpoint adjustment within a 60 85F range. When paired with an A1010 or A1011 amplifier and an MR Series modulating valve, the T120