How do I identify the pressure range of this Maxitrol spring

Maintaining the integrity of the limit circuit is essential for preventing structural equipment damage and ensuring correct blower motor sequencing during the heating cycle

Ensure the arrow on the shell points toward the expansion valve during installation

The SPST normally closed configuration is color-coded with high-visibility orange/orange markings

How do I verify if my furnace limit switch is faulty

MARS 16025 Relay How do I identify theThe MARS 16025 Potential Relay is a heavy duty motor starting component engineered for high demand HVACR applications. Specifically designed for 220V systems, this relay features a 35 Amp contact rating and is rated for motors up to 1 3 HP at 60 Hz. As a direct replacement potential relay for numerous OEM parts, the 16025 is built to handle the rigorous duty cycles of condenser fan motors and compressor start circuits. It operates with a precision