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snap-on spring
this unit is engineered for systems ranging from 2 to 10 tons
set point (+ 0
always match the shaft size exactly
Common Questions Regarding the Lennox 74P70:
Reznor 195573 Control Borad Freon snap-on springEnsure your terminal to terminal communication remains flawless with this genuine Reznor 195573 Direct Spark Ignition (DSI) board. Engineered specifically as a central HVAC control board for gas fired unit heaters and air handlers, this component acts as the primary microprocessor "brain," managing critical ignition sequencing and safety lockdowns. This specific iteration includes an integrated cooling relay, providing specialized logic for units
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