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Contractors rely on this Apollo Valves series for its precision and compliance with safety relief valve standards in commercial and residential boiler applications
Consistent Signal Regulation: Engineered with tight tolerances to prevent voltage drops that cause control board resets or "short-cycling" in furnace control transformers
Standardized Integration: Features a 1/4 inch barb and SPST configuration for straightforward wiring and tubing connection during HVAC maintenance
Key Benefits Dead-End Lock-Up Performance: The high-leverage valve linkage ensures positive dead-end lock-up
Its 7-inch insertion length makes it a direct fit for various air handler and furnace configurations where reliable high-limit protection is required
Johnson Controls R310AE-2 Sensing Switch Els PW 17895 Contractors rely on this ApolloThe Johnson Controls R310AE 2 is a high performance current sensing switch designed for HVACR professionals who need reliable interlocking and status monitoring without direct electrical connection to the sensed circuit. This solid state current status switch operates with a normally open configuration, closing its internal electronic switch whenever the alternating current in the monitored conductor exceeds the 0. 5 ampere threshold. This model is