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this continuous retry module will keep attempting the ignition sequence to ensure the boiler returns to operation as soon as conditions are favorable
all of which can lead to delayed ignition or lockout
we recommend #14 or #16 AWG MTW or THHN copper wire
the Watts 0386421 features a durable bronze body and a stainless steel strainer that protects the internal disc from fouling and debris
and 122-8 regulators
York S1-025-38739-060 TXV 321142-301 this continuous retry module willThe York S1 025 38739 060 TXV is a precision engineered thermostatic expansion valve designed for high efficiency 3 ton R410A systems. As a critical HVAC replacement part, this valve manages refrigerant flow by maintaining a constant superheat at the evaporator outlet, effectively preventing coil freeze up and slugging in the compressor. This OEM spec R410A expansion valve features 3 8" x 3 8" ODF sweat connections for secure brazing and includes a 30
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