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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
25-inch expanded discharge port reduces backpressure during full-flow relief events
though mounting hole modifications may be required if the original footprint differs from the 5
What are the set points for S1-024-35267-000
and JR(A)020
Industrial-Scale Capacity: 2-inch connection size supports high flow rates required for master mixing valve applications
Lennox 51M87 Pressure Switch THPU32HP7Y 25-inch expanded discharge port reducesThe Lennox 51M87 is a precision engineered furnace pressure switch designed for critical venting safety within Lennox HVAC systems. This 1. 6" WC SPDT N. O. pressure switch functions as a fail safe, ensuring the inducer motor is generating adequate static pressure before allowing the ignition sequence to proceed. The 51M8701 is the identical direct replacement, maintaining the exact factory set point of 1. 60 inches of water column. As a Single Pole
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