a specific manufacturer-approved spring kit must be installed to handle the higher manifold pressure requirements of propane

Built to withstand rigorous duty cycles

Key Benefits for Professional Maintenance:

This hardware ensures that external linkages or actuator drive shafts up to 1/2 inch diameter can be coupled reliably to the original blade assembly without the need for intensive structural modifications

Dwyer Instruments DFS2-DM20 Temp Switch 322055-301 a specific manufacturer-approved spring kitThe 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