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Integrated Flame Sensing: Combines ignition and flame detection in a single assembly to streamline the combustion sequence and simplify troubleshooting
If the burner motor runs but no oil flows
Integrated Diagnostics: Provides clear system status through advanced circuitry
A built-in programmable delay before feed (adjustable from 30 seconds to 10 minutes) ensures that condensate has sufficient time to return to the boiler
York S1-1TVM2B1 Expansion Valve 326010-701 Integrated Flame Sensing: Combines ignitionThe York S1 1TVM2B1 Expansion Valve is a technical grade OEM thermal expansion valve designed for precise superheat control in R22 systems. Engineered for 3 ton HVAC systems, this TXV features 5 8" x 5 8" connections and a 30 inch capillary tube, ensuring sufficient reach for diverse evaporator coil configurations. As a thermostatic expansion valve (TXV), it utilizes an external equalizer to monitor suction line pressure accurately, preventing liquid
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