For current Model 500 series humidifiers

Can this be used for both refrigeration and heating applications

the AX36 is a heavy-duty industrial V-belt rated for significantly higher horsepower than 4L series fractional horsepower belts

this 10-inch diameter component is engineered to maintain optimal static pressure and thermal exchange efficiency

As a precision-machined natural gas burner tube

Nidec-US Motors 8665 Motor 323055-751 For current Model 500 seriesThe Intermatic T104R Mechanical Time Switch is a heavy duty DPST 40 Amp timer designed to handle rigorous inductive loads in commercial and industrial HVACR environments. Built within a durable NEMA 3R outdoor enclosure, this professional grade controller features a high torque motor and utilizes heavy duty silver cadmium oxide contacts to ensure reliable switching for 208 277V applications. This model provides up to 12 ON OFF cycles daily with a