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and Intertherm furnace assemblies
Does this unit require a neutral wire for installation
Designed with a 5-inch insertion length and a standard 1/2" NPT external thread
Its rectangular form factor allows for secure fitment in tight control boxes often found in ductless mini-split and furnace applications
ZoneFirst PIRR Relay and Intertherm furnace assembliesThe ZoneFirst PIRR is a 24Vac 4PDT Plug In Relay engineered as a direct high performance replacement for RR and RMABS relays. Designed for immediate integration into the 4PDR relay socket, this "ice cube" style component is a fundamental requirement for maintaining legacy electromechanical zone control panels, including older TAT Mark IV, V, VII, VIII, XXXI II, and MM 2 3 systems. This relay features gold flashed silver alloy contacts rated for 3A at
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