this specific model features a 24VAC primary voltage

Common Questions What does "Normally Closed" mean for this specific blower relay

Internal Motor Protection: Prevents permanent damage to the compressor by breaking the circuit during overheating

The Siemens Building Technology 243-0018 Signal Selector is a high-performance

this component is the direct successor to the legacy B945672

Reznor 201962 Limit Switch this specific model features aThe Reznor 201962 Limit Switch is a high temperature safety control engineered for precision in commercial HVAC unit heaters. This OEM Reznor 201962 component features a calibrated 170 250F temperature range and an auto reset function, ensuring the system resumes operation once internal temperatures return to a safe threshold. Designed for industrial gas fired heaters, it serves as an essential SPST limit control, specifically replacing worn or