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dark blue indicates a dry system
you know that precise fluid management is non-negotiable for high-performance humidification
This specific model is designed for pilot-operated steam service up to 50 PSI and hot water service up to 150 PSI
How do I know if I need a right-angle or straight boot
Can this be installed in any commercial boiler
Lochinvar & A.O. Smith 100189387 Valve 321702-401 dark blue indicates a dryThe Lochinvar & A. O. Smith 100189387 Valve is a Liquid Propane (LP) gas valve assembly designed specifically for high efficiency heating applications, including the Lochinvar Copper Fin II and FTX 725 series. As a critical component in the gas valve kit, this assembly utilizes a negative pressure regulation system to ensure precise fuel to air ratios throughout the firing cycle. For technicians troubleshooting ignition failure or flame failure codes
