This spring is the standardized replacement for the MP953 series

The orange/orange color coding is a visual identifier for the thermal rating

providing reliable power handling for inductive and resistive HVAC loads

Always confirm the high-pressure limit of your compressor before installation

the AM-122 delivers the exact fit required for maintaining proper stroke and alignment in parallel shaft applications

McDonnell & Miller 310473 Kit This spring is the standardizedEnsuring consistent performance in steam and hydronic installations requires precise sediment management. The McDonnell & Miller 310473, also known as the STR WF2 Strainer and Orifice Kit, is the critical service component for WF 2 Series Uni Match Water Feeders. Professionals recognize that a clogged boiler water feeder strainer is the primary cause of restricted flow and potential dry fire conditions. This comprehensive replacement kit includes a