this part is the direct successor to the P129700 switch

This genuine Maxon replacement part is essential for contractors maintaining Ovenpak EB or MA/MRV burners where reliable flame proving is non-negotiable

While many legacy Liebert systems utilized R-22

avoiding the "dead-leg" measurement errors common in large ducts

As a direct OEM replacement for discontinued part numbers RLY2425 and RLY2425K

Henry Technologies 2-023-054 Gasket 328140-751 this part is the directThe Henry Technologies 2 023 054 Gasket is a critical sealing component engineered for high pressure refrigeration and HVAC systems. Designed as a direct OEM replacement part, this gasket provides a robust, leak free seal for valve bonnets, pressure vessels, and flange connections. Built to maintain refrigerant containment in demanding industrial environments, it is compatible with a wide range of HCFC and HFC refrigerants and their associated oils.