The 620825R is the direct engineering successor to the older 620825 model
A faulty 1398442 relay typically presents as a "clicking" sound without fan activation
ensuring common mode noise rejection and streamlined installation
allowing for a wide range of control inputs including 4-20mA (via 500 Ohm resistor)
Ensure the pump is never operated dry and use the included lubricant to prevent scoring the seal faces during the initial startup
Heat Controller R68GF0005 Hot Surface Ignitor 326058-758 The 620825R is the directSecure reliable ignition for your heating equipment with the Heat Controller R68GF0005 Hot Surface Ignitor. This OEM spec furnace ignitor replacement is engineered to meet the rigorous demands of gas furnace ignition systems, providing rapid, consistent heat up to ensure clean burner light off. Designed for compatibility with specific Mortex furnace models, including the G18D060, G18D070, G18D077, and G18D090 series, this HVAC replacement part