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Common Questions & Technical Support Is the Carrier P032-3721 compatible with R-407C
The 35-66 series includes a combustion blower relay which the 35-65 lacks
ensure the total volt-ampere draw of your 24V components—such as contactor coils and thermostats—does not exceed this rating
while the built-in valve position indication allows for immediate visual verification of stem travel and seating
York S1-7680-3591 Limit Switch 320788-702 Common Questions & Technical SupportThe York S1 7680 3591 Limit Switch is a critical safety component designed for high limit thermal protection in residential heating systems. As a professional grade L155 20F auto limit switch, this unit is calibrated to open the electrical circuit at 155F and features an automatic reset with a 20 degree differential, closing back at 135F. This specific model serves as the factory authorized successor to the York 300609025, ensuring seamless backwards
