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Manual Reset Safety: The M/R feature ensures the heating cycle cannot resume until a manual inspection is performed
Reliable Performance: Digital sensing technology offers superior accuracy over traditional bimetal or mercury-switch controls
the 4022853 is engineered for diverse HVACR logic
Calibration is performed by adjusting the zero and span settings to ensure the 3-15 psig output aligns precisely with the 50-150°F scale using a precise pressure gauge and a known temperature reference
Contractor-Friendly Installation: Features 1/4" quick-connect terminals and clearly marked diagrams to eliminate wiring errors in the field
Grundfos 96409356 Flange Set 318973-401 Manual Reset Safety: The M/RThe Grundfos 96409356 Flange Set is a heavy duty 1. 25 inch bronze flange kit designed for seamless integration with Grundfos UPS and TP series circulator pumps. Engineered for high temperature and open loop hydronic systems, these NPT threaded flanges provide a secure, leak proof connection in domestic hot water applications where corrosion resistance is critical. This genuine Grundfos pump accessory includes two bronze flanges, high grade EPDM
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