We recommend using a digital manometer for final verification

Interchangeable Design: Fully replaces HH18HA499A

With inside dimensions of 6-1/4" x 4-3/4" x 3"

it has a maximum operating pressure of 650 psi (44

Heil Quaker ICP 1171000 Circuit Board We recommend using a digitalThe Heil Quaker ICP 1171000 Circuit Board is an OEM replacement fan coil control board engineered for high efficiency HVAC performance. A veteran technician knows that a solid furnace control board is the heart of the system? s communication. This specific module features an integrated Time Delay Relay (TDR), which is essential for optimizing blower motor operation by allowing the coil to reach temperature before airflow initiates and purging residual