This unit is the direct replacement for the MA-408-500

The Robertshaw 780-785 HSI Module (780-34NL306A) is a universal hot surface ignition control designed for gas furnace and boiler applications utilizing 120V HSI systems

Designed with a 90-degree stroke angle

With a maximum supply pressure of 300 PSIG and a reduced pressure range of 2 to 125 PSIG

cracks in the plastic housing

Sporlan 183387 KT-43-SC Element Kit 324846-701 This unit is the directThe Sporlan 183387 KT 43 SC Element Kit is a professional grade thermostatic expansion valve power head replacement designed for commercial refrigeration and HVAC service. Featuring a 30 inch capillary tube, this Type 43 element is specifically engineered for systems utilizing R 404A, R 502, and R 408A refrigerants. As a direct replacement for the discontinued 180330, the 183387 incorporates a Type C thermostatic charge, making it the industry