Is it compatible with older Knight boiler models

it provides essential protection against heat exchanger overheating by interrupting the burner circuit if airflow is restricted or the blower motor fails

Durability: Engineered with heavy-duty materials to resist the corrosive effects of combustion byproducts and high thermal cycling

The AERCO Boiler and Water Heater 59138 Air Filter is a high-performance 6" K&N replacement air filter engineered to maintain peak efficiency for your commercial heating systems

55B6201 burner controller specifically engineered for the Vitodens 200 WB2A series gas-fired condensing boilers

Fasco D0978 Motor 326058-755 Is it compatible with olderThe Fasco D0978 Motor is a high performance 1 20 HP OEM replacement motor engineered for precision airflow in HVACR applications. Operating at 115V and a steady 1050 RPM, this 42 frame motor features a 5 inch diameter making it an ideal drop in for residential and commercial heating units. Built with a Permanent Split Capacitor (PSC) design, it requires a 3 Mfd 370V capacitor (not included) for optimal torque and energy efficiency. The TEAO (Totally