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This HVAC liquid line indicator is essential for confirming a full head of liquid at the expansion valve and verifying the effectiveness of the system’s filter drier during routine maintenance or after-service recovery
Universal Input: Operates efficiently on both 24VAC and 24VDC
making it suitable for demanding steam and hot water applications
This model is an open-frame non-reversing contactor built on a durable metal mounting plate
To prevent users from leaving the device in the "on" position indefinitely
Honeywell 24001661-601 Chart Paper Els PW 17895 This HVAC liquid line indicatorMaintain precise data logging and regulatory compliance with the Honeywell 24001661 601 Chart Paper. This 100 count circular chart paper is engineered for high accuracy recording in rigorous industrial environments, including HVACR monitoring, food processing, and heat treatment facilities. Designed specifically for the Honeywell DR4200, DR4300, and AR100 recorder series, this paper features a 10. 31 inch diameter with a calibrated scale of 0 to 100.