Efficient Mounting: Specifically designed for 4-inch track mounting (MT4)

Common signs include buzzing from the control box

OEM Compatibility: Exact drop-in replacement for York

and GGL series boilers

including the R & RCD Series

Daikin-McQuay 073319801 Subbase Els PW 17895 Efficient Mounting: Specifically designed forThe Daikin McQuay 073319801 Subbase is a critical mounting and wiring interface designed specifically for PTAC thermostat control integration. Engineered to serve as the hardware foundation for the Honeywell Q674E1460 subbase, this component facilitates seamless communication between the wall mounted thermostat and the HVAC unit's control board. It features a rugged terminal block architecture designed to handle standard 24VAC pilot duty circuits,