Trane SWT4230 Limit Switch 322838-754 Common Maintenance Questions What is

Common Maintenance Questions What is the primary function of the HTR15188 in a Trane system

Durable Construction: Heavy-duty float and bellows assembly engineered to withstand the rigors of low pressure steam environments

Wide Fluid Compatibility: Handles chilled or hot water and glycol solutions up to 60%

Key Benefits for Contractors: High BTU Capacity: Rated for up to 1

Robust Construction: Precision relays and moisture-resistant coatings protect the circuit board from the harsh thermal environments of a furnace vestibule

Trane SWT4230 Limit Switch 322838-754 Common Maintenance Questions What isThe Trane SWT4230 Limit Switch is a genuine OEM replacement part engineered for high temperature circuit protection in residential and commercial heating systems. Classified as an L215F limit switch, this SPST (Single Pole Single Throw) thermal cut off is designed to open an electrical circuit when the sensor detects a temperature rise reaching 215F. This precise interruption prevents heat exchanger damage and ensures safe operation within the supply