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Common Questions: Is this contactor compatible with other HVAC brands
ensuring correct mechanical linkage for modulating control
Restores original torque performance for MCP-3631 series units
This is a Single Pole Single Throw (SPST) relay with a Normally Open (N/O) contact
making it the standard choice for controlling different speed taps on a blower motor based on the heating or cooling demand
ZoneFirst PIRR Relay Common Questions: Is this contactorThe 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
US$ 1399.60
US$ 999.60
US$ 719.60
US$ 799.60
US$ 1599.60
