Lennox 55W78 Tensioner Assembly 318172-701 it features a high-temperature porcelain

it features a high-temperature porcelain insulator and a durable stainless steel rod tip to withstand the harsh environment of the burner assembly while ensuring rapid flame detection during the crucial four-second proving window

This switch is calibrated for 150/275 PSI

Designed for seamless integration with the Erie PopTop actuator series

allowing for both heating and cooling circuit integration or a common-off configuration

The ASCO 8040H7 is a specialized 2-way normally closed solenoid valve engineered specifically for low-pressure fuel gas service

Lennox 55W78 Tensioner Assembly 318172-701 it features a high-temperature porcelainThe Lennox 55W78 Tensioner Assembly is a mission critical OEM replacement part engineered for high demand Lennox HVAC systems. As a veteran technician, you know that maintaining precise belt tension is the difference between a smooth running blower assembly and a costly emergency call. This HVAC belt tensioner features a robust 3. 98 inch OD pulley and a high grade spring mechanism designed for consistent pressure across variable load conditions. It