Smith 100208180 Rollout Switch is a critical safety component designed for high-efficiency water heaters and boilers

The zinc-plated steel construction ensures long-term durability against mechanical fatigue in commercial air handling units

2-way normally closed solenoid valve specifically engineered for demanding steam and hot water service

To prevent liquid refrigerant migration and ensure reliable oil lubrication during cold-start cycles

What are the symptoms of a failing HVAC relay board

Trane COM11973 Compressor Els PW 29614 Smith 100208180 Rollout Switch isThe Trane COM11973 Compressor is an OEM 3. 43 ton R22 rotary compressor designed for 200 230V applications. Operating at 60Hz, this hermetic unit provides 41,160 BTUH of cooling capacity, making it a reliable drop in choice for maintaining 4 ton cooling systems. Built with standard rotolock connections, this compressor is engineered to meet Trane American Standard performance specifications, ensuring efficient refrigerant flow and heat transfer within