Includes a heavy-duty adapter plate for universal mounting to standard junction boxes

the Resideo Q3451B1004/B is specifically configured for natural gas with the BCR-18 orifice

and 69H1201 without the need for mounting modifications

Smith 100109721 Upper Probe is a critical OEM replacement part engineered for the inner control assembly of high-efficiency commercial water heaters

meaning it will close the circuit and resume operation once the internal components cool down by approximately 40 degrees

Resideo ZD14X6TZ Damper R-448A Includes a heavy-duty adapter plateThe Resideo ZD14X6TZ Damper is a professional grade 14x6 zone damper engineered for precision airflow management in HVAC zoning systems. Featuring a robust parallel blade design, this rectangular zone damper ensures high efficiency performance with less than 1% leakage at 0. 5 in. WC. The unit is driven by a reliable 24V synchronous motor mounted on the 6 inch side, utilizing power closed spring return open logic. This fail safe configuration makes it