Browning A69 Belt 321702-401 or if you measure a

or if you measure a drop in capacitance below 88 MFD during a PM inspection

Hydronic Safety: Functions as a dedicated high limit aquastat to break power to the burner

upgrading to a higher VA rating is acceptable as it provides more "headroom" for the control circuit

or the system short cycling

Browning A69 Belt 321702-401 or if you measure aThe Browning A69 Belt is a heavy duty classical V belt engineered for precise power transmission in HVACR and industrial drive systems. Featuring a wrapped construction, this A section belt is designed with a 1 2 inch top width and a 71. 2 inch outside diameter to ensure a secure fit in standard A section V belt sheaves. The single fabric jacket provides a smooth, quiet operation that is more tolerant of slight misalignment and slippage than raw edge