is designed for much higher BTU capacities than the 174A series

this Wayne combustion ignitor minimizes unburned fuel and optimizes burner efficiency for residential and commercial heating equipment

this Type KX electric thermostat offers precise regulation across a 100°F to 450°F temperature range

and WB81-211 (prior to H10) models

Resideo 50057547-002 Circuit Board 320788-703 is designed for much higherThe Resideo 50057547 002 Circuit Board is the direct OEM replacement control module designed specifically for the HE150 TrueEASE Small Advanced Bypass Humidifier. Engineered for high performance humidity control, this replacement control board manages the critical timing and distribution of water to the pad, ensuring efficient evaporation cycles within the HVAC system. As a genuine Resideo HVAC part, it facilitates seamless communication between the