Pay in 4 interest-free payments of $48.98 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
this S21 series unit supports an operating pressure differential of up to 250 PSI for air/gas and 150 PSI for liquids
this unit-mounted HVAC control eliminates the need for complex wall-mounted subbases in compatible systems
Enhanced Durability: Heavy-duty steel construction with a specialized corrosion-resistant finish for industrial longevity
the Detroit Radiant TP-851 Circuit Board is the current standard for the TP Series and is backward compatible with older configurations when following the provided wiring diagram
Trust this genuine Lennox HVAC part to restore system safety and meet manufacturer specifications on every service call
Johnson Controls D-3244-5110 Pneumatic Actuator Els PW 17895 this S21 series unit supportsThe Johnson Controls D 3244 5110 is a high performance pneumatic actuator specifically engineered for precise modulation of VF Series butterfly valves. This heavy duty unit is designed to interface seamlessly with 4 inch high pressure and 5 inch low pressure valve bodies, ensuring reliable fluid control in demanding industrial and commercial HVAC systems. Operating within a standard 8 13 psi spring range, the D 3244 5110 delivers consistent