Lennox 43H88 BlowerRelay 3PDT 24v BlowerRelay 3PDT 24v

BlowerRelay 3PDT 24v

The LAC43H88 is a field-installable accessory designed to interface with the LSN43777B2 and the LSX40049X-B Interface circuits. The BlowerRelay 3PDT 24v provides single-stage control of an outdoor fan motor that can be supplied from up to three different zones.

The Lennox 43H88 BlowerRelay 3PDT 24v is a direct replacement for the following:

The Lennox® 43H88 BlowerRelay 3PDT 24v is ideal for HVAC and Electric Heating and Cooling applications, including Water Heaters, Furnaces, Heat Pumps, and Air Conditioning.

The Lennox blower relay assembly 3PDT 24v

The Lennox 43H88 Blower Relay 3PDT 24v is designed for use with HVAC or other systems that need a Three Position (3PDT) Trigger Switch at high voltage (110-125 Volts).

The Lennox® Blower Relay with a 3PDT 24V coil is used for direct control of non-inductive loads. The circuit breaker is rated at 10A and features thermal overload protection on the SCR SCR output to prevent damage or overheating of the contacts in excess of maximum rating.

BlowerRelay circuit board for a Lennox Electric Furnace. Item is used in the blower.