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This industrial-grade gas furnace part features a stainless steel outer jacket that prevents heat blistering and maximizes the service life of the pilot light sensor under high-temperature conditions
Multi-Positional Mounting: Can be installed in various orientations without compromising performance (upright preferred)
Direct OEM Fit: Eliminates compatibility issues with a standard 1/4" bore for seamless venter motor integration
Industrial Durability: Rugged cadmium-plated finish resists oxidation in high-humidity mechanical environments
Watts 0590722 Air Vent This industrial-grade gas furnace partThe Watts 0590722, also identified as the FV 4M1 1 2, is a high performance automatic air vent designed for reliable air elimination in closed hydronic heating systems. Engineered with a heavy duty brass body and cover, this valve facilitates the continuous purging of air from hot or cold water distribution lines, preventing air locks and system noise. Featuring a 1 2 inch male NPT connection, it is rated for a maximum pressure of 150 psi (10 bar) and
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