Recent updates
Newly added and recently revised fix guides. The library grows every week as new equipment platforms ship and existing service bulletins are integrated.
June 2026
- A.O. Smith Water Heater High-Limit Switch/ECO Replacement
Added Jun 1 · James Rutherford
new - Bradford White Water Heater High-Limit Switch (ECO) Replacement
Added Jun 1 · Dana Kowalski
new - Rheem Water Heater High-Limit Switch / ECO Replacement Guide
Added Jun 1 · Marcus Webb
new - Bradford White Water Heater Drain Valve Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Rheem Water Heater Drain Valve Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - A.O. Smith Water Heater Drain Valve Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Bradford White Water Heater Dip Tube Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Rheem Water Heater Dip Tube Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - Navien Tankless Heat Exchanger Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Rheem Tankless Water Heater Secondary Heat Exchanger Replacement
Added Jun 1 · James Rutherford
new - Rinnai Tankless Heat Exchanger Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - Rheem Tankless Water Heater Control Board Replacement Guide
Added Jun 1 · James Rutherford
new - Rinnai Tankless Water Heater Control Board Replacement Guide
Added Jun 1 · Marcus Webb
new - Navien Control Board Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - Navien Tankless Igniter/Flame Rod Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - Rinnai Tankless Water Heater Igniter / Electrode Replacement
Added Jun 1 · James Rutherford
new - Rheem Tankless Water Heater Flame Sensor Replacement Guide
Added Jun 1 · Dana Kowalski
new - Rinnai Tankless Water Heater Flame Rod Replacement Guide
Added Jun 1 · Marcus Webb
new - Rheem Tankless Water Heater Flow Sensor Replacement Guide
Added Jun 1 · Marcus Webb
new - Navien Flame Rod Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Navien Flow Sensor Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Rheem Water Heater Pilot & Burner Assembly Replacement Guide
Added Jun 1 · James Rutherford
new - Bradford White Water Heater Pilot & Burner Assembly Replacement
Added Jun 1 · James Rutherford
new - A.O. Smith Water Heater Pilot/Burner Assembly Replacement
Added Jun 1 · Marcus Webb
new - A.O. Smith Water Heater T&P Valve Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Rheem Water Heater T&P Relief Valve Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Bradford White Water Heater Anode Rod Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Rheem Water Heater Anode Rod Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - A.O. Smith Water Heater Gas Control Valve Replacement Guide
Added Jun 1 · Marcus Webb
new - A.O. Smith Water Heater Anode Rod Replacement Guide
Added Jun 1 · James Rutherford
new - Rheem Water Heater Gas Control Valve Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Bradford White Water Heater Gas Control Valve Replacement Guide
Added Jun 1 · Marcus Webb
new - Bradford White Water Heater Thermostat Replacement Guide
Added Jun 1 · Marcus Webb
new - Rheem Water Heater Thermostat Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Rheem Water Heater Thermocouple Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - A.O. Smith Water Heater Thermocouple Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - Bradford White Water Heater Heating Element Replacement Guide
Added Jun 1 · Marcus Webb
new - A.O. Smith Water Heater Heating Element Replacement Guide
Added Jun 1 · James Rutherford
new - Rheem Water Heater Heating Element Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - Panasonic Microwave Roller Ring Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - GE Microwave Roller Ring Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - LG Microwave Inverter Board Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Panasonic Microwave Inverter Board Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Samsung Microwave High-Voltage Transformer Replacement - Fix Guide
Added Jun 1 · Marcus Webb
new - GE Microwave High-Voltage Transformer Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Whirlpool Microwave High-Voltage Transformer Replacement Guide
Added Jun 1 · James Rutherford
new - Whirlpool Microwave Door Handle Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - GE Microwave Door Handle Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Samsung Microwave Door Handle Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Samsung Microwave Cavity Light Bulb Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - Whirlpool Microwave Cavity Light Bulb Replacement - Signs & How-To
Added Jun 1 · James Rutherford
new - Samsung Microwave Membrane Switch Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - GE Microwave Touchpad Keypad Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Samsung Microwave High-Voltage Capacitor Replacement Guide
Added Jun 1 · James Rutherford
new - Whirlpool Microwave Touchpad/Keypad Replacement - Signs & How-To
Added Jun 1 · Dana Kowalski
new - Samsung Microwave Thermal Fuse/Cavity Thermostat Replacement
Added Jun 1 · James Rutherford
new - GE Microwave High-Voltage Capacitor Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new - GE Microwave Thermal Fuse/Cavity Thermostat (TCO) Replacement
Added Jun 1 · Dana Kowalski
new - Whirlpool Microwave Thermal Fuse / Cavity Thermostat Replacement
Added Jun 1 · James Rutherford
new - Samsung Microwave Line Fuse Replacement - Signs & How-To
Added Jun 1 · Marcus Webb
new
Showing the most recent 60 entries. The full library is searchable from the homepage or via the archives. Every guide is technician-written — see our methodology and the editorial team.