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preventing nuisance trips and protecting your customer's equipment from heat-related damage
Common Questions: Is the 668793R compatible with R-410A systems
it prevents inefficient heat pump operation during extreme cold and ensures the secondary heat source engages only when necessary
it relies on input from a 10k ohm thermistor (defrost sensor)
McDonnell & Miller RB-24E Wiring Harness Els PW 17895 preventing nuisance trips and protectingThe McDonnell & Miller RB 24E (Part Number 144692) is a specialized 24Vac low water cut off designed for residential hot water boiler applications. This 3 4 inch NPT probe type LWCO features an automatic reset and an integrated test switch for streamlined diagnostic checks during routine maintenance. The inclusion of the universal wiring harness ensures straightforward integration into existing control circuits, significantly reducing field
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