Resideo - Honeywell Home 50027910-001 Humidifier Differential Pressure Switch

Humidifier Differential Pressure Switch from Resideo – Honeywell Home 50027910-001 delivers precise pressure sensing for steam humidifiers. This differential pressure switch is designed for duct/remote mount installations and vertical upright mounting with the Honeywell logo right-side up, ensuring straightforward alignment.

With a 5 Amp at 24 Volt AC (resistive) electrical rating and a temperature tolerance from -40 to 190 °F, it stands up to demanding HVAC environments. The unit is built for compatibility with steam humidifiers and includes a complete installation kit to simplify service and replacement in the field.

Included components:

• 1 differential pressure switch
• 2 rubber grommets
• 2 tube fitting elbows
• 10 ft of 1/4 in OD tubing
• 2 sheet metal screws (#8 x 3/4 in)
• 2 terminal adapters
• 1 Common (C) and 1 Normally Open (NO) quick-connect terminal

Whether you’re updating a legacy system or installing new equipment, this switch offers reliable control and easy integration with Honeywell Home systems.