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and pilot burner
Flexible Application: Fully compatible with Danfoss RA2000 series valves for both hot water and low-pressure steam heating systems
provided the temperature range (60°F–250°F) matches the application
When paired with a compatible mixing tube sensor assembly
Versatile Electrical Ratings: Supports both 120V and 240V circuits
Johnson Controls A11D-4 Temperature Control Freon and pilot burnerThe Johnson Controls A11D 4 Temperature Control is a heavy duty low temperature cutout freezestat engineered specifically to protect hydronic coils, cooling coils, and liquid handling pipes from icing and over cooling. This mechanical temperature control utilizes a 20 foot sensing element to detect the coldest point along its entire length, ensuring that localized freezing triggers the safety response. With a SPDT switch and manual reset