The Johnson Controls P499 typically uses a three-wire arrangement: supply voltage

offering versatile application across multiple Lennox and Armstrong models

this 1/2 inch NPT zone valve allows for rapid actuator replacement without draining the loop

tamper-proof sensing component is required

this unit offers the correct 120V and 24V terminal configurations required for Payne and Bryant heating systems

BROAN-NuTone S97019781 Grille THPU32HP7Y The Johnson Controls P499 typicallyThe BROAN NuTone S97019781 Grille Assembly is a direct OEM replacement designed specifically for high performance ventilation fans, including models A80, A110, AE50, and AE80. Built from durable white plastic, this 11 7 8" x 11 1 4" cover is engineered for a precise flush fit, ensuring optimal airflow while masking the internal motor assembly. For contractors managing HVAC maintenance, this kit is vital for restoring the static pressure efficiency and