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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
this specific model is designed with a 24Vac coil
Enhanced Proportional Control: Facilitates precise feedback signaling for smoother damper modulation and energy savings
F for accurate thermal response
protecting the piezoresistive sensor from system spikes
Lochinvar & A.O. Smith 100189393 Valve 321702-401 this specific model is designedThe Lochinvar & A. O. Smith 100189393 Gas Valve Kit is a critical OEM replacement component designed for high performance FTX400 series heating boilers and AQUAS Low NOx indoor indirect pool heaters. This dual fuel gas valve is engineered to regulate fuel input for both natural gas and liquid propane systems, ensuring precise combustion and optimal thermal efficiency. Built to meet the rigorous demands of commercial and residential hydronic