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Flexible Integration: Compatible with various IAQ controls
This moisture-resistant and chemically inert lubricant provides a stable barrier within a broad temperature range of -65°F to 400°F
heat-resistant casings
The electronics are protected by an acrylic conformal coating and a proprietary ePTFE filter
Laars Heating Systems A2123408 Service Kit 321894-708 Flexible Integration: Compatible with variousThe Laars A2123408 Service Kit is a critical replacement impeller kit engineered for specific high efficiency Laars hydronic boilers and volume water heaters. Designed to meet exact OEM tolerances, this impeller assembly ensures optimal centrifugal force within the pump housing, maintaining the required flow rates for heat exchanger thermal balance. For contractors performing preventative maintenance or troubleshooting circulator pump failure,