High-Temperature Durability: Sustains operation in systems reaching 240°F

and S1-2702-331P

Can I clean these burners instead of replacing them

The Johnson Controls A19AAD-26 Utility Thermostat is a heavy-duty

Replaces legacy part number 1309K0001 for easy inventory cross-referencing

Bard HVAC 8403-090 Thermostat Refrigerant High-Temperature Durability: Sustains operation inThe Bard 8403 090 is a heavy duty, 24V programmable thermostat engineered specifically for multi stage HVAC systems. As a 3HT 2CL T6 Pro model, it provides precise control for up to three stages of heating and two stages of cooling, making it essential for complex wall mount heat pump and air conditioner setups. This unit serves as the direct replacement for 8403 058 and 8403 059, ensuring a seamless retrofit without the need for extensive wiring