As a veteran-grade Fenwal ignition module

including compatibility with York model GHGD30S21S1A

this sensor features a fixed threshold of 0

Durable Construction: Totally Enclosed Air Over (TEAO) design and ball bearings prevent premature failure caused by dust and water ingress

Reduced Maintenance: Requires no mechanical cleaning or blowdowns

Nordyne 626553R Limit Switch 320788-702 As a veteran-grade Fenwal ignitionThe Bell & Gossett 189105LF bearing assembly is a precision engineered replacement component for Series PR, Series HD3, Series LD3, and Series 2 1 2 hydronic booster pumps. This 1 2 inch shaft assembly arrives as a pre assembled unit within a new pump housing, significantly reducing field labor by including the critical oil lube bearing, precision ground shaft, shaft sleeve, and a high performance 118681LF seal kit. Built for high head industrial and