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Rosewood paper grain — description and returns beneath the overlapping buy card.
This high-performance TXV power head is engineered to provide precise superheat control in demanding environments
Built for durability in commercial fan coil systems
Is this compatible with ML7421 or M6421 actuators
depending on local code requirements and environmental exposure
Durable Construction: Features single porcelain designs and a ferromagnetic core for traditional reliability in the field
Lochinvar & A.O. Smith 100166246 Pressure Switch Kit 321894-706 This high-performance TXV power headThe Lochinvar & A. O. Smith 100166246 Pressure Switch Kit is a critical safety component designed for precise combustion air monitoring in high efficiency boilers and water heaters. As a veteran grade OEM replacement part, this kit ensures the integrated VFD blower or inducer fan is generating the correct static pressure before allowing the ignition sequence to proceed. It acts as a blower prover switch, effectively preventing the gas valve from