Integrating this HVAC control relay into your repair workflow ensures that the Williams Forsaire furnace maintains its intended electrical sequence

Does this valve come with the sensing bulb and capillary tube

check the air filter and blower motor before assuming the switch itself has failed

Enhanced Logic: Features infinite ignition trials with built-in safety delays to prevent hard lockouts during minor gas pressure fluctuations

always verify shaft diameter

Carrier 50DK500129 Retainer 318423-701 Integrating this HVAC control relayThe Carrier 50DK500129 Retainer is a critical OEM replacement part engineered to maintain structural integrity and component alignment within commercial and residential HVAC systems. Often utilized as a flame retainer in gas fired furnace assemblies, this part is precision manufactured to manage the burner flame configuration by facilitating the proper mixture of air and gas. Constructed from heavy gauge, heat resistant materials, the 50DK500129