Aprilaire 51 Relay 340155-7024 this OEM replacement kit ensures

this OEM replacement kit ensures your dryer maintains a consistent 38°F pressure dew point and optimal moisture separator efficiency

this MERV 8 air filter provides a high-capacity surface area to capture airborne contaminants such as dust

the MARS 19003 is the industry-standard replacement for the 90-64 potential relay and includes a detailed cross-reference guide

even during peak cycles

Key Benefits High BTU Rating: Rated for systems up to 1

Aprilaire 51 Relay 340155-7024 this OEM replacement kit ensuresThe Aprilaire 51 Relay is a high performance current sensing relay engineered for precision in 120V HVAC applications. Designed to monitor electrical load and trigger auxiliary equipment, this HVAC current switch ensures seamless synchronization between your furnace blower and accessories like whole house humidifiers or electronic air cleaners. This Aprilaire 51 sensing relay features a compact, durable design that simplifies the installation process