High-Thermal Durability: UL/CSA listed insulation protects against degradation in high-heat zones near burners and combustion chambers

this valve body is specifically designed for two-pipe steam and hot water systems

Broad Compatibility: Seamlessly fits Maxitrol GF40-44-A-0 and related 1/2" gas filter assemblies used across diverse HVACR and process heating systems

This specific part number refers to the bearing insert with set screws

Nu-Calgon 4316-46 Lubricant 323613-751 High-Thermal Durability: UL/CSA listed insulationMaintain peak compressor efficiency with Nu Calgon 4316 46, a premium 1 gallon container of Emkarate RL68H. This high performance polyolester oil (POE) is engineered specifically for use with HFC and HFO refrigerants, including R 134a, R 404A, R 407C, and R 410A. It serves as the direct technical replacement for PP23BZ103001, ensuring seamless integration into existing service protocols for Carrier, Trane, and York commercial systems. Unlike standard