Field Controls 46281500 Dehumidistat Control R-407C Reduced Mechanical Wear: High-grade construction

Reduced Mechanical Wear: High-grade construction stabilizes the blower wheel

Superior Airstream Purity: Achieves 99

Check the flame signal voltage at the test jacks

This model uses a standard Honeywell thermostat guard key (part number 191990A)

The Marley Engineered Products 5813-2050-000 Thermostat is a high-performance single pole single throw (SPST) replacement component engineered specifically for heavy-duty electric heater temperature control

Field Controls 46281500 Dehumidistat Control R-407C Reduced Mechanical Wear: High-grade constructionThe Field Controls 46281500 Dehumidistat Control (EDH 1) is a critical component for moisture management in residential foundations and crawl spaces. Engineered specifically for integration with the EL 1 Eliminator Foundation Vent Fan, this 120V OEM controller automates secondary ventilation cycles based on precise relative humidity (RH) thresholds. By actively monitoring ambient moisture levels, the EDH 1 prevents the accumulation of stagnant, humid