a 3-pole contactor can switch fewer phases

the 50M56D-751 is generally used as a direct replacement where twinning is not utilized

Key Benefits: Versatile Control: High-performance SPDT thermostat suitable for regulating

ensuring seamless compatibility with legacy and current Hankison air filtration housings

making it compatible with most standard HVACR manifolds and piping

Lennox 81M15 Terminal Block 321142-301 a 3-pole contactor can switchThe Lennox 81M15 Terminal Block is an essential OEM power distribution component designed for high amperage HVACR applications. Engineered to handle a 175A current rating and sustaining up to 600V AC DC, this 3 pole terminal block facilitates secure, multi point electrical connections across commercial and industrial Lennox equipment. Its robust construction is specifically built to withstand the high heat environments and mechanical vibrations