this device is specifically engineered and tested for UL555(S) fire and smoke applications and should not be used as a safety limit in other non-rated systems

Automatic Reset Logic: Restores furnace operation once temperatures stabilize

This version is the throat block without O-ring seal

This station uses 3/8-inch O

this unit delivers exceptional stability and high sensitivity

Johnson Controls P66AAB-34 Control Freon this device is specifically engineeredThe Johnson Controls P66AAB 34 is a professional grade electronic fan speed control designed for precise head pressure control in air cooled condensers. Engineered for R 410A systems and other high pressure refrigerants, this direct mount pressure transducer operates within a 320 to 410 psig range to maintain stable condensing temperatures regardless of ambient fluctuations. Unlike standard on off cycles, the P66AAB 34 utilizes a solid state triac