Compatible with A

This mechanical unit facilitates proportional feed action

It is not interchangeable with standard "Q" series cartridges

ensuring consistent liquid line metering performance

this valve is rated for pressures up to 150 psi and is housed in an encapsulated waterproof conduit (NEMA 4X) to protect electrical components from moisture and debris

Nordyne 620868 Humidistat 319852-301 Compatible with AThe Nordyne 620868 Humidistat is a critical component for maintaining precise indoor air quality in residential forced air systems. As the direct replacement for 620868R, this mechanical humidistat utilizes a sensing element to monitor relative humidity levels and cycle the humidifier accordingly. This specific HVAC whole house humidistat is designed for 24V control circuits and features a robust dial interface for manual adjustments. It is engineered