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The Sporlan 900444P must be installed in the suction line
The Johnson Controls VA7830-HGC-2 is a high-performance spring return globe valve actuator designed for the precise control of VG7000 Series valves in demanding HVACR environments
ensuring drop-in compatibility with legacy and current 1/2" NPT configurations
providing the thermal stability needed for industrial heating cycles without degrading or losing its compression set
making it ideal for rapid tank replenishment in HVACR and cooling tower applications
Tjernlund Products PS1505 Prover Switch 326058-757 The Sporlan 900444P must beThe Tjernlund Products PS1505 Prover Switch is a critical safety interlock designed specifically for Tjernlund Auto Draft inducers. As a veteran grade fan proving safety switch, it monitors vacuum pressure within the fan housing to verify that the inducer is operating at peak performance before allowing the burner circuit to fire. This SPST air pressure switch features a non adjustable set point of 0. 05" 0. 02" W. C. (increasing vacuum), ensuring
US$ 115.66
US$ 98.67
US$ 98.67