an infinite (OL) reading indicates a failed relay coil

Maintain the integrity of your pneumatic control systems with the Johnson Controls T-4000-3145

this HVAC fan limit control utilizes a standard SPDT contact arrangement rated for 120 VAC applications

If the sensor detects a signal below the common 0

Emerson 20

White-Rodgers F825-0357 Prefilter an infinite (OL) reading indicatesThe White Rodgers F825 0357 Prefilter is a critical component for maintaining the efficiency of electronic air cleaners. Specifically designed for high performance filtration systems, this aluminum mesh filter fits White Rodgers CSC1000 and 10C26E 410 models, as well as select Kenmore air purifiers. Measuring approximately 21 x 20 1 4 x 3 16 inches, this prefilter features a durable 1 8 inch flat aluminum frame engineered to withstand the rigors of