By sliding the hub to the base of the motor shaft and engaging the integrated set screw

this SPST (Single Pole Single Throw) switch is designed to break the circuit upon temperature rise

Since this sensor interfaces directly with the oil sump

this 4-speed furnace motor features CCW (counter-clockwise) rotation and PSC (Permanent Split Capacitor) technology for efficient

4 Watt power rating

Johnson Controls P72NA-1 Pressure Control Els PW 29614 By sliding the hub toJohnson Controls P72NA 1 Two Pole Dual Pressure Control, DPST, 20" Wc to 100 Psi Low Pressure Range, Lockout ( Requires Manual Reset ) Differential, 100 Psi to 425 Psi High Pressure Range, Lockout ( Requires Manual reset ) Differential, 36" Capillary with 1 4" Flare Nut, Includes Adjustment Knob and Mounting Bracket, " All Range " for R 12, R 22, R 134A, R 500 and R 502