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most WH10-A thermostats are rated for use in both 208V and 240V residential electric applications
providing the exact airflow velocity needed to clear combustion gases and close the pressure switch reliably
maintaining the same electrical specifications and 55-85 degree range
it ensures seamless Armstrong humidifier maintenance and restores the integrity of the liquid level monitoring system
ensuring a drop-in fit without extensive field modifications
York S1-1TVMBB2 TXV Kit 321142-301 most WH10-A thermostats are ratedThe York S1 1TVMBB2 TXV Kit is a high precision HVAC expansion valve replacement designed specifically for R410A refrigerant systems. This genuine OEM York part features a 5 8" Aeroquip connection, ensuring a secure, leak free seat on compatible indoor coils and air handlers. As a critical metering device, the S1 1TVMBB2 thermal expansion valve dynamically adjusts refrigerant flow into the evaporator based on load conditions, maintaining the exact