including the WHN/WBN 151 through 501 and SLA/SNA series units

Restricted return air or oversized burners can lead to overheating and stress fractures in the aluminized steel cells

verify the orifice size before completing the installation

Whether you are performing a routine repair or an emergency system overhaul

this unit provides the reliability required for inductive motor loads and resistive heating applications

Trane RLY3210 Relay 340155-7026 including the WHN/WBN 151 throughThe Trane RLY3210 is a heavy duty OEM compressor start relay engineered for single phase residential and commercial condensing units. This 50A coil relay serves as a critical replacement component for managing high torque compressor startups in Trane and American Standard HVAC systems. By utilizing a 50 ampere rated coil, this component effectively engages the start capacitor to provide the necessary jump for 1. 5 to 5 ton compressors, then