Representative photo. Please check item description for details.
Duct pressure monitor kit, for use with standard or manual reset model switches
https://mig-ee18-1.odoo.branom-us-w-1.hibou.me/shop/a-399-duct-pressure-monitor-kit-for-use-with-standard-or-manual-reset-model-switches-478335
https://mig-ee18-1.odoo.branom-us-w-1.hibou.me/web/image/product.template/478335/image_1920?unique=dd7bded
(0 review)