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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
a compatible dual-window cover from the T-4000 series must be used to ensure proper clearance and visibility
Precise Fitment: Designed specifically for the unitherm governor and header manifold
Always verify the cabinet rail width before installation to ensure a friction-tight fit
Check your data plate or service manual for part number 1779405 or 1779405P to confirm the 1779405PS is the correct match
Hermetic Construction: The welded refrigeration valve design removes the risk of external leaks commonly associated with flared or gasketed components
Weil McLain 383-500-055 Sensor Kit Els PW 17895 a compatible dual-window cover fromIdentify and resolve lockout conditions with the Weil McLain 383 500 055 Flue Temp Sensor Kit. Designed for Weil McLain Ultra Series 1 and 2 residential gas boilers, this genuine OEM replacement part is essential for monitoring exhaust gas temperatures and maintaining high efficiency performance. When a flue temperature sensor fails or provides erratic resistance readings, the boiler control module typically triggers a safety shutdown to prevent heat
US$ 212.50
US$ 125.00