Pay in 4 interest-free payments of $15.68 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
A consistent stream of bubbles usually indicates a low refrigerant charge or a restriction in the liquid line upstream of the indicator
Can I use a generic muffler instead of the 1174688
simplifying field wiring for contractors
5-inch dial face that provides simultaneous measurements of system pressure from 0 to 75 PSI and water temperature across a range of 70°F to 320°F
Johnson Controls AFS-262 Air Flow Switch A consistent stream of bubblesThe Johnson Controls AFS 262 Air Flow Switch is a heavy duty, general purpose differential pressure sensing switch designed for critical HVAC and Energy Management applications. This field adjustable unit allows contractors to establish precise air pressure proving within a range of 0. 05 to 2. 0 inches WC, making it a versatile solution for monitoring positive, negative, or differential pressure across coils, filters, and fans. Housed in a durable