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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
ensuring a plug-and-play installation for field technicians
Key Benefits Internal Relief Port: Prevents internal pressure build-up behind the ball
Field Reliability: Designed as an OEM pressure switch
High Thermal Stability: Designed to withstand the high ambient temperatures found in rooftop and ground-level outdoor units during peak summer loads
75A output to prevent controller reboots and logic errors
Lennox 99K29 Relay 319852-301 ensuring a plug-and-play installation forThe Lennox 99K29 Blower Overload Relay 20 32A is a critical industrial grade bi metallic thermal overload relay designed primarily for 3 phase blower motor protection in high capacity HVAC systems. This OEM Lennox 99K29 replacement part (also identified as 99K2901) provides precise amperage management within a 20 32A range, effectively shielding motors from phase failure and sustained overcurrent conditions. Engineered for durability, it features