49L87 SWITCH, HIGH LIMIT F/
49L86 : Lennox 49L86 Limit Switch, 3, 175°F
Lennox Limit Controls - Lennox Limit Switches - Lennox Limit
Lennox Limit Controls - Lennox Limit Switches - Lennox Limit
83L89 : Lennox 83L89 Limit Control Switch, L145-30
HVAC For Beginners Gas Furnace Limit Switch Troubleshooting
49L87 : Lennox 49L87 Limit Switch
Lennox 49L87 High Limit Switch F/G43UF-36C
49L87 : Lennox 49L87 Limit Switch
HVAC For Beginners Gas Furnace Limit Switch Troubleshooting
Lennox Corporation 49L90 PressureSwitch .47WC : Tools
Lennox Limit Controls - Lennox Limit Switches - Lennox Limit Switch
49L86 : Lennox 49L86 Limit Switch, 3, 175°F