Resideo - Honeywell Home R24DB4005 Heat SequencerThe Heat Sequencer with Four switches (Model R24DB4005) from Resideo Honeywell Home is a compact control module designed to optimize multi stage heating. Engineered for four switch sequencing, it coordinates heat calls across stages to deliver efficient, even warmth and reliable operation within your HVAC system. Designed for seamless integration with Honeywell Home and Resideo systems, this heat sequencer ensures consistent comfort by prioritizing

this valve delivers precise gas regulation with straightforward installation

It aligns with 25-A Series Make-Up Water Feeders

1 and a modest power draw (10

UL and CSA approvals ensure safety and compliance in commercial settings

and other particulates as air cycles through your home’s ventilation

reduces pump wear

Efficient performance: Maintains system efficiency and comfort

engineered for quick field deployment and easy fault isolation

This durable switch is UL and CSA approved for safety

SPDT output for simple integration with relays and controllers

Designed as a genuine replacement part for Goodman units

Enclosure & approvals: NEMA 1 enclosure