this element provides the exact resistance profile needed for compatibility with legacy Johnson Controls series hardware and modern analog inputs

providing the necessary torque and balanced airflow required for large-scale heat dissipation

this is the standard choice for HVACR contractors

How do I confirm the coil is properly energized

This single-stage temperature control features a SPDT switch action

Lochinvar & A.O. Smith 100208448 Relief Valve R-22 this element provides the exactThe Lochinvar & A. O. Smith 100208448 Relief Valve is a critical boiler and water heater safety component designed for precise overpressure protection. This heavy duty 1 inch NPT inlet valve features a 1 1 4 inch outlet and is factory calibrated to a 50 PSI set pressure. Engineered for high recovery commercial and residential hydronic systems, it effectively prevents vessel failure by automatically discharging excess pressure when system limits are