Dwyer Instruments DFS2-DM20 Temp Switch 328140-751 This bypasses the ASCD and

This bypasses the ASCD and forces the unit into defrost

Ensure the "TOP/HAUT" marking faces the top of the monitor to avoid bending the pins

capable of handling deep vacuum and high-side pressures up to 5

The Johnson Controls A-4400-608 is a professional-grade particle filter element specifically engineered for high-demand pneumatic environments

Dwyer Instruments DFS2-DM20 Temp Switch 328140-751 This bypasses the ASCD andThe Dwyer Instruments DFS2 DM20 is a high performance low limit freeze protection switch engineered to protect cooling coils and heat exchangers in commercial air handling systems. Featuring a 20 foot copper capillary sensing element, this manual reset temperature switch monitors for the lowest temperature detected along any one foot section of the bulb. Once the temperature drops below the user defined safety setpointadjustable down to 34F (1C)the