Honeywell Commercial HP970B1015 Pneumatic Humidistat

The Honeywell Commercial HP970B1015 Pneumatic Humidistat is designed for reliable humidity control in commercial spaces. With vertical or horizontal mounting and reverse-action operation, it responds quickly to RH changes while delivering a throttling range of 3 to 15% RH and a scale spanning 65% to 95% RH.

Built with a compact footprint (2 in W x 1-5/8 in D x 3-1/4 in H) and a two-pipe design, this humidistat installs easily in tight HVAC ducts. It handles typical operating conditions with a temperature rating of 45 to 125°F and storage range -30 to 150°F, and a 25 psi pressure rating. Backplate included for secure mounting.

• Reverse-action pneumatic humidistat for stable humidity control in varying environments
• Versatile mounting: vertical or horizontal with a two-pipe design
• Precise throttling range of 3–15% RH; readable 65–95% RH scale
• Compact dimensions: 2" W x 1-5/8" D x 3-1/4" H; lightweight, easy to install
• Wide operating window: 45–125°F; storage -30 to 150°F; 25 PSI pressure rating
• Backplate included for quick, secure installation