Industrial Build Quality: High-grade copper windings and durable insulation materials withstand the high ambient temperatures found in mechanical rooms

Contractors trust this Johnson Controls actuator for its field-proven performance in maintaining terminal unit stability and system efficiency without the complexities of electronic components

Smith gas valve ensures exact fitment and restores original equipment performance

When you're out on a service call for a Trane or American Standard unit

Verified Supersession: Formally replaces S1-025-35310-003 and S1-025-32707-002

Modine 5H0757690008 Limit Switch 318820-201 Industrial Build Quality: High-grade copperThe Modine 5H0757690008 is a high precision L185 40F high limit switch engineered as a critical safety safeguard for residential and commercial heating equipment. This OEM Modine replacement part is built to monitor internal heat exchanger temperatures, triggering a system cutout if levels exceed the 185F threshold. Once the unit cools to the 40F reset point, the switch allows for system re engagement. Designed for heavy duty HVAC furnace safety