Honeywell HP970B1015 Pneumatic Humidistat 2-Pipe Return Air 65-95% RH

The Honeywell HP970B1015 is a pneumatic humidistat designed for 2-pipe HVAC systems with return air sensing. This controller provides reliable humidity control with an adjustable setpoint range of 65-95% relative humidity, making it ideal for applications requiring higher humidity levels such as industrial facilities, greenhouses, or specialized commercial environments.

Key Features:

• Pneumatic control for compatibility with existing pneumatic HVAC control systems
• 2-pipe system configuration for simplified installation
• Return air sensing for accurate humidity measurement
• Adjustable setpoint range: 65-95% relative humidity
• Durable construction suitable for commercial and industrial applications
• Direct-acting control output for consistent performance

This humidistat integrates seamlessly into pneumatic building automation systems, providing precise humidity control without requiring electrical power at the sensor location. The return air mounting configuration allows for representative humidity sampling in the conditioned space.